Hannu

given name · Latin script

Meaning, in Finnish: a male given name from Late Latin Iōhannēs [in turn from Koine Greek Ἰωάννης (Iōánnēs), in turn from Biblical Hebrew יוֹחָנָן (Yôḥānān, “God is gracious”)], variant of Hannes or Johannes, equivalent t

Recorded as a male name· opposite-gender records fall within measured source noise

/hɑnːu/(machine-generated) pronunciation, model-generated

Hannu is a given name written in the Latin script, with more bearers in Finland than in any other country, where it is the 17th most common given name.

rarermore common
  • FIFinland1 in 178(measured from records)
  • USUnited States≈1 in 1.8M
  • SESweden1 in 9.9K

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). One hue, darker where it is more common; hover a country for its figure.

Finland (measured from records)

31,351 people

2 (measured from records)

recorded for this name

Sources
129 (measured from records)

Highest-authority source

1 in 178 (inferred from the name graph)

Finland

measured from records inferred from the name graph

Spellings & scripts(measured from records)

HannuLatin(measured from records)
ХаннуCyrillic(measured from records)

One other spelling is counted as the same name:

Spellings marked ● are how people bearing the name write it in our records, and ○ marks a model's transliteration; click a spelling to open its page.

Meaning & origin(measured from records)

Derivation of Hannu: each step is the form the one above it came from.
Hannu
  1. Late Latin Iōhannēs[in(measured from records)
  2. Koine GreekἸωάννηςIōánnēs(measured from records)
  3. Biblical HebrewיוֹחָנָןYôḥānān“God is gracious”(measured from records)

a male given name from Late Latin Iōhannēs [in turn from Koine Greek Ἰωάννης (Iōánnēs), in turn from Biblical Hebrew יוֹחָנָן (Yôḥānān, “God is gracious”)], variant of Hannes or Johannes, equivalent to English Johnny or Hansel

Sources 1

  • kaikki.org Wiktionary extract (IPA + transliterations)

Attested across 19 languages in the etymology graph.

How Hannu is read(measured from records)

Hannu is one spelling over 4 language communities, and the dictionaries record it differently in 2 of them. Each row is what a source recorded for that language, beside the share of this name’s records the language holds. No single row is the name’s meaning.

  • Finnish38%

    a male given name from Late Latin Iōhannēs [in turn from Koine Greek Ἰωάννης (Iōánnēs), in turn from Biblical Hebrew יוֹחָנָן (Yôḥānān, “God is gracious”)], variant of Hannes or Johannes, equivalent to English Johnny or Hansel

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

  • Chinese11%

    No dictionary in our sources glosses Hannu in Chinese.

  • Hindi10%

    No dictionary in our sources glosses Hannu in Hindi.

  • English8.9%

    Finnish form of John

    as a nameBaby names, 25,350 baby names nicknames for your family, friends pets, including the top 100 names, 2,000 most popular…

The share is ours — how much of this name’s records each language holds. The sense beside it is the source’s, quoted and credited, including where it names a gender. We do not publish a gender of our own per language: our records carry one figure for the spelling as a whole.

Where in the world(measured from records)

Hannu counted together with the spellings and other-language forms grouped with it. Where a register counted another spelling, the row names it.

Sorted by bearers: national registers' counts, and Mondonomo's estimates (≈, est.) where no register counts.

Where Hannu is recorded, by country
CountryMost common spellingSources
FI Finland#1731,3511 in 17844KHannu129
SE Sweden—1,0331 in 9.9K1KHannu48
DE Germany—≈230 est.≈1 in 344K1Hannu48
US United States—≈190 est.≈1 in 1.8M183Hannu104
ID Indonesia—≈130 est.≈1 in 2.1M—Hannu11
EE Estonia#538≈92 est.≈1 in 13K11Hannu7
CH Switzerland—≈66 est.≈1 in 127K—Hannu14
NO Norway—≈59 est.≈1 in 92K60Hannu14

31,351 people counted by DVV — Etunimitilasto (Finnish given names register). Exact figures are national registers' own counts, while figures marked ≈ and est. are Mondonomo’s estimates, counted from our sources and calibrated against those registers; hover one for how far to trust it in that country. A dash means neither exists.

Registers cited: DVV — Etunimitilasto (Finnish given names register); DVV — Nimipalvelu (Finnish name service, per-name lookup); Census Bureau — Surname Frequency 2020; Skatteverket — Sök hur många som har ett visst namn (living population); the de-leipzig-vornamen register; Statistics Estonia — per-name Population Register counts (nimed); SSB — Navnesøk (name-search service, living population). Figures without a register are Mondonomo estimates; see Methodology.

Country figures for a list of names, at full precision, are available under licence rather than by scraping this table (how that works).

Other names spelled this way(inferred from the name graph)

Hannu is also recorded as 4 other names, grouped separately because the records behind them do not connect to the one described above.

  • Hindi given name3 spellings in the group

    Most recorded in India, Finland, United States, Sweden

    Languages: Hindi, Urdu

  • a separate name2 spellings in the group

    Also written Hännu

  • French surname4 spellings in the group

    Most recorded in France, Finland, Belgium

    Also written Henou, Hénou

  • Arabic given name5 spellings in the group

    Most recorded in Finland, Saudi Arabia, Kuwait

    Also written Hanņű, Hannū, Ḥannū

37 further groups record this spelling and are not listed here.

Grouping is the name graph's, not a register's: two spellings join a group when the evidence links them, so a group is a claim about the records rather than about the people.

Other recorded senses(measured from records)

Hannu is also recorded in 3 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In Swedish, Hannu är en finsk form av Hannus, ursprungligen en tysk smekform till → Johannes. Hannu förekommer som binamn i Finland redan under 1500-talet.

    as a nameFörnamn i Sverige. Kortfattat namnlexikon

  • In Hausa, hand

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

  • A Finnish form of JOHN .

    as a word

Ordered by how much of this spelling's record each language holds, so a sense from a language the name is barely used in sits last rather than first.

Notable people with this name(measured from records)

1940196019802000Hannu Mikkola, b. 1942Hannu Siitonen, b. 1949Puntti Valtonen, b. 1961P-K Keränen, b. 1964Hannu Lintu, b. 1967Hannu Salonen, b. 1972Hannu Tihinen, b. 1976Hannu Manninen, b. 1978Hannu Rajaniemi, b. 1978Hannu Kuru, b. 1993

The ten people covered by the most Wikipedia language editions — a proxy for cross-cultural notability, which favours historical and Western figures over equally prominent contemporary ones — shown by birth year. Source: Wikidata (CC0).

How to address them(machine-generated)

InformalHei Hannu,Hi Hannu, (English)

A formal English salutation is built on the surname, so it needs a full name — on its own, a first name only supports the informal form.

Evidence(measured from records)

Attested in 26 sources across 13 countries.

Official registers attesting Hannu
CountryRegisterYearCountRank
FI FinlandDVV — Nimipalvelu (Finnish name service, per-name lookup)—44K#45
FI FinlandDVV — Etunimitilasto (Finnish given names register)—31K—
SE SwedenSCB — Namnstatistik (to 2023)19991.1K—
SE SwedenSCB — Namnstatistik (to 2023)20001.1K—
SE SwedenSCB — Namnstatistik (to 2023)20011.1K—
SE SwedenSCB — Namnstatistik (to 2023)20021.1K—
SE SwedenSCB — Namnstatistik (to 2023)20031.1K—
SE SwedenSCB — Namnstatistik (to 2023)20041.1K—
SE SwedenSCB — Namnstatistik (to 2023)20051K—
SE SwedenSkatteverket — Sök hur många som har ett visst namn (living population)—1K#1,655
SE SwedenSCB — Namnstatistik (to 2023)20061K—
SE SwedenSCB — Namnstatistik (to 2023)20071K—

Reference works 3

  • Dictionary of American Family Names
  • Wikipedia given-name tokens
  • Wikidata name items (native-script + romanized given/family names)

These works list the name; their figures are licensed and are not reproduced here.

Register rows as of the 2026-10-09 data build.

Frequently asked questions

What does the name Hannu mean, and where does it come from?
a male given name from Late Latin Iōhannēs [in turn from Koine Greek Ἰωάννης (Iōánnēs), in turn from Biblical Hebrew יוֹחָנָן (Yôḥānān, “God is gracious”)], variant of Hannes or Johannes, equivalent t… Recorded by kaikki.org Wiktionary extract (IPA + transliterations).
What are other forms of the name Hannu?
In the etymology graph, John, Juan and Ivan are forms of the same name in other languages; it is recorded as a short form of Joni and Janne.
How do you pronounce Hannu?
A machine transcription gives /hɑnːu/ (IPA) for Finnish.
Is Hannu a male or female name?
Hannu is a male name in our records. Opposite-gender entries fall within the cross-gender noise we measure in the source data, so we don't report them as usage.
In which country does Hannu have the most bearers?
In Finland, the national register counted about 31 thousand people named Hannu, more than in any other country we hold, where it is most often spelled hannu.
Where is Hannu most common?
Hannu is densest in Finland, where the national register counts about 1 in 178 people carrying it.
How common is the name Hannu?
In Finland, the national register counted 31,351 people named Hannu, about 1 in 178 residents.
How common is Hannu compared with other names?
In Finland, Hannu is the 17th most common given name of 19,056 given names recorded there.

What do you want to know about Hannu?

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Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/hannu

The payload this page is built from: spellings and scripts, countries and languages, related names, and the registers that attest the form. It takes a free API key (1,000 requests a day), which returns what this page shows everyone; the full country table, every register citation and the year-by-year series come with a licensed key, as does bulk access.

About this data

measured from records inferred from the name graph machine-generated

These figures come from the data snapshot of and will change as it is rebuilt.

Statistics are aggregated from the Mondonomo name corpus; related names and etymology are inferred from the name graph; pronunciation and any machine-marked transliterations are model-generated. Read how the numbers are made, including their known failure modes, and where the data comes from.

Reference works we consult — surname dictionaries, official name registers, Wikidata and Wiktionary — are named directly, beside the claims they support. The per-country source counts also include datasets of person records: we publish how many there are and their authority tier, but not their names.

Cite this page Mondonomo, “Hannu” — the 17th most common given name in Finland. Data snapshot 2026-10-10.

See how Hannu parses inside a full name →