Aleksi

given name · Latin script

Meaning: a male given name from Ancient Greek

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

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

Aleksi is a given name written in the Latin script, with more bearers in Russia than in any other country, where it is the 5th most common given name.

rarermore common
  • FIFinland1 in 136(measured from records)
  • RURussia≈1 in 45as Алексей
  • UAUkraine≈1 in 94as Олег

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). Where a country counts another spelling of the name rather than Aleksi itself, the figure is that spelling’s, and it is named. One hue, darker where it is more common; hover a country for its figure.

Russia (inferred from the name graph)

≈3,200,000 named Алексей, est.

#11 (measured from records)

of 15M given names

8 (measured from records)

recorded for this name

Sources
667 (measured from records)

Highest-authority source

1 in 136 (inferred from the name graph)

Finland

measured from records inferred from the name graph

Spellings & scripts(measured from records)

АлексейCyrillic(measured from records)
AlexLatin(measured from records)
אלכסייHebrew(measured from records)
ალექსიGeorgian(measured from records)
ԱլեքսArmenian(measured from records)
ΑλεξGreek(measured from records)
อเล็กซิสThai(measured from records)
알렉세이Hangul(measured from records)

7 other spellings are counted as the same name:

Locally spelled Алексей in RU Russia, BY Belarus, CN China and 1 more, Alex in US United States, BR Brazil, Олексій in UA Ukraine and Alexei in MD Moldova.

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)

a male given name from Ancient Greek

Sources 1

  • kaikki.org Wiktionary extract (IPA + transliterations)

Attested across 23 languages in the etymology graph.

Often considered alongside

Names that people choosing a name often weigh against Aleksi, most often first. They share a style rather than an origin.

From the names suggested together in public name-advice forums, in English. A list of what people consider, not a measure of how common any name is.

Where in the world(measured from records)

Aleksi 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 Aleksi is recorded, by country
CountryMost common spellingSources
RU Russia#5≈3,200,000 est.≈1 in 45#5Алексей291
CN China—≈930,000 est.≈1 in 1.5K—Алексей119
UA Ukraine#15≈470,000 est.≈1 in 94listedОлексій156
US United States#162373,467as Alex1 in 891351KAlex667
BR Brazil#97294,567as Alex1 in 719312KAlex242
BY Belarus#7≈100,000 est.≈1 in 9529Алексей76
FI Finland#840,9891 in 13646KАлексей124
MD Moldova#1030,694as Oleg1 in 11031KAlexei65

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: Census Bureau — First Name Frequency 2020 by sex; IBGE — names by decade (Kaggle mirror); IBGE — Nomes (census name API); Universal Dependencies Belarusian-HSE Corpus — Person Names (UD_Belarusian-HSE); DVV — Etunimitilasto (Finnish given names register); DVV — Nimipalvelu (Finnish name service, per-name lookup); e-services.md — living population register. 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)

Aleksi is also recorded as 3 other names, grouped separately because the records behind them do not connect to the one described above.

  • Bulgarian given name21 spellings in the group

    Most recorded in Bulgaria, Russia, Finland, Ukraine

    Languages: Bulgarian, Russian, Ukrainian

    Also written Алекси, Алексй, Алексі, Aleksj

  • French given name4 spellings in the group

    Most recorded in France, Finland, Belgium

    Also written Aléksi, Äleksî

  • a separate name2 spellings in the group

    Also written Alêksi

39 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)

Aleksi is also recorded in one other lexicon, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In German, männl. Vom., finnische Form von

    as a nameDUDEN Lexikon der Vornamen

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)

1700180019002000Aleksey Petrovich Yermolov, b. 1777Alexeï Chtchoussev, b. 1873Ali Aaltonen, b. 1884Aleksi Machavariani, b. 1913Aleksi Bardy, b. 1970Aleksi Salmenperä, b. 1973Jussi Markkanen, b. 1975Alexi Laiho, b. 1979Arttu Wiskari, b. 1984Joona Toivio, b. 1988

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 Aleksi,Hi Aleksi, (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 42 sources across 23 countries.

Official registers attesting Aleksi
CountryRegisterYearCountRank
US United Stateswru Name Dictionary — US surnames, voter-file supplement (Khanna et al.)———

Reference works 4

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

How do you pronounce Aleksi?
A machine transcription gives /ɑle̞ks̠i/ (IPA) for Finnish.
Is Aleksi a male or female name?
Aleksi 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.
What does the name Aleksi mean, and where does it come from?
a male given name from Ancient Greek Recorded by kaikki.org Wiktionary extract (IPA + transliterations).
What are other forms of the name Aleksi?
In the etymology graph, Alex, Alexis and Alejo are forms of the same name in other languages; Ale is a recorded short or pet form.
In which country does Aleksi have the most bearers?
Mondonomo estimates about 3.2 million people named Алексей in Russia, more than in any other country we hold.
Where is Aleksi most common?
Measured as a share of residents rather than as a count, Aleksi is densest in Finland — about 1 in 136 people — even though Russia holds more of our records for it.
How common is the name Aleksi?
In Finland, the national register counted 40,989 people named Aleksi, about 1 in 136 residents.
How common is Aleksi compared with other names?
In Russia, Aleksi is the 5th most common given name of 472,143 given names recorded there.

What do you want to know about Aleksi?

Nobody replies to these one by one, but what readers ask decides what these pages answer next.

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

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, “Aleksi” — the 5th most common given name in Russia. Data snapshot 2026-10-10.

See how Aleksi parses inside a full name →