Harju

surname · Latin script

Meaning: from harju ‘ridge’, either a topographic name from any of the numerous farmsteads named with this word, or a later ornamental adoption, one of the numerous names taken from the vocabulary of the natur

Recorded for both men and women· direction only, no split published

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

Harju is a surname written in the Latin script, with more bearers in Finland than in any other country.

rarermore common
  • FIFinland1 in 409(measured from records)
  • SESweden1 in 18K
  • EEEstonia≈1 in 47K

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)

13,610 people

2 (measured from records)

recorded for this name

Sources
77 (measured from records)

Highest-authority source

1 in 409 (inferred from the name graph)

Finland

measured from records inferred from the name graph

Spellings & scripts(measured from records)

HarjuLatin(measured from records)
ХарьюCyrillic(measured from records)

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)

from harju ‘ridge’, either a topographic name from any of the numerous farmsteads named with this word, or a later ornamental adoption, one of the numerous names taken from the vocabulary of the natural landscape by Finns with Swedish names during the name conversion movement of the 19th and early 20th centuries.

Sources 1

  • Dictionary of American Family Names

Attested in 1 language in the etymology graph.

Where in the world(measured from records)

Harju 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 Harju is recorded, by country
CountryMost common spellingSources
FI Finland#13813,6101 in 40914KHarju77
CN China—≈8,200 est.≈1 in 171K—Harju2
US United States—8991 in 370K936Harju77
SE Sweden—5741 in 18K574Harju36
CA Canada—≈150 est.≈1 in 250K—Harju12
NO Norway—321 in 171K32—1
EE Estonia—≈26 est.≈1 in 47K33Harju7
LV Latvia—≈24 est.≈1 in 79K—Harju4

13,610 people counted by DVV — Nimipalvelu (Finnish name service, per-name lookup). 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 — Nimipalvelu (Finnish name service, per-name lookup); Census Bureau — Surname Frequency 2010; Census Bureau — Surname Frequency 2020; Skatteverket — Sök hur många som har ett visst namn (living population); the ee-stat-nimed register; 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 recorded senses(measured from records)

Harju is also recorded in 4 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In Finnish, esker (long, narrow, sinuous ridge created by deposits from a stream running beneath a glacier)

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

  • In Estonian, partitive plural of hari

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

  • In olo, brush

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

  • In krl, esker

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

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)

19201940196019802000Risto Harju, b. 1929Matti Harju, b. 1943Jori Harju, b. 1964Arsi Harju, b. 1974Jukka Harju, b. 1975Matti Harju, b. 1978Johan Harju, b. 1986Beata Harju, b. 1990Mikko Harju, b. 1991

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)

FormalDear Colleague,
InformalHello,

Evidence(measured from records)

Attested in 21 sources across 11 countries.

Reference works 4

  • Dictionary of American Family Names
  • Nederlandse FamilienamenBank (Dutch surname bank; ex-Meertens Instituut, now CBG)2007
  • Wikipedia surname 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 Harju mean, and where does it come from?
from harju ‘ridge’, either a topographic name from any of the numerous farmsteads named with this word, or a later ornamental adoption, one of the numerous names taken from the vocabulary of the natur… Recorded by Dictionary of American Family Names.
How do you pronounce Harju?
A machine transcription gives /ˈhɑɹju/ (IPA) for English.
In which country does Harju have the most bearers?
In Finland, the national register counted about 14 thousand people named Harju, more than in any other country we hold, where it is most often spelled harju.
Where is Harju most common?
Harju is densest in Finland, where the national register counts about 1 in 409 people carrying it.
How common is the name Harju?
In Finland, the national register counted 13,610 people named Harju, about 1 in 409 residents.
How common is Harju compared with other names?
In Finland, Harju is the 138th most common surname of 94,499 surnames recorded there.

What do you want to know about Harju?

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

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, “Harju” — the 138th most common surname in Finland. Data snapshot 2026-10-10.

See how Harju parses inside a full name →