Gillen

surname · Latin script

Meaning: patronymic from Gil, a personal name that is a much reduced and altered vernacular form of Latin Aegidius (see Giles)

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

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

Gillen is a surname written in the Latin script, with more bearers in the United States than in any other country.

rarermore common
  • GBUnited Kingdom≈1 in 35K(inferred from the name graph)
  • USUnited States1 in 39K
  • CACanada≈1 in 46K

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.

United States (measured from records)

8,462 people, 2010

Sources
378 (measured from records)

Highest-authority source

≈1 in 4.9K (inferred from the name graph)

Luxembourg, est.

measured from records inferred from the name graph

Meaning & origin(measured from records)

patronymic from Gil, a personal name that is a much reduced and altered vernacular form of Latin Aegidius (see Giles).

Sources 1

  • Dictionary of American Family Names

Attested across 2 languages in the etymology graph.

Where in the world(measured from records)

Gillen 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 Gillen is recorded, by country
CountryMost common spellingSources
US United States—8,4621 in 39K8.5KGillen378
GB United Kingdom—≈1,900 est.≈1 in 35K3Gillen151
NG Nigeria—≈1,300 est.≈1 in 164K—Gillen2
EG Egypt—≈1,200 est.≈1 in 88K—Gillen4
ID Indonesia—≈890 est.≈1 in 299K—Gillen9
CA Canada—≈810 est.≈1 in 46K—Gillen91
IE Ireland#911≈410 est.≈1 in 13K—Gillen82
LU Luxembourg#425≈130 est.≈1 in 4.9K—Gillen20

8,462 people counted by Census Bureau — Surname Frequency 2010, 2010. 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 — Surname Frequency 2010; NRS — Baby names Scotland full list (1974–present). 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)

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

  • Spanish surname4 spellings in the group

    Most recorded in United States, Mexico, Spain, Argentina

    Languages: Spanish, Portuguese

    Also written Gillén

  • a separate name2 spellings in the group

    Also written Gillén

  • French surname3 spellings in the group

    Most recorded in France, United States, United Kingdom, Canada

    Also written Gillén

  • a separate surname2 spellings in the group

    Most recorded in United States, United Kingdom, Canada, Italy

    Also written Gillén

42 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)

Gillen is also recorded in 5 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • variant spelling of Gillan or reduced form of McGillen.

    as a nameDictionary of American Family Names

  • variant of Gilbert. See also Gille 2.

    as a nameDictionary of American Family Names

  • In Swedish, indefinite plural of gille

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

  • In Dutch, to yell, scream

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

  • In yxg, moon

    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)

1850190019502000Francis James Gillen, b. 1855Mollie Gillen, b. 1908Lull Gillen, b. 1928John Gillen, b. 1947Mark M. Gillen, b. 1955Ray Gillen, b. 1959Aidan Gillen, b. 1968Laura Gillen, b. 1969Kieron Gillen, b. 1975Adam Gillen, b. 1985

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 Gillen,
InformalHello,

Evidence(measured from records)

Attested in 29 sources across 16 countries.

Official registers attesting Gillen
CountryRegisterYearCountRank
US United StatesCensus Bureau — Surname Frequency 201020108.5K#4,188
US United StatesCensus Bureau — Surname Frequency 200020008.1K#4,056
US United StatesCensus Bureau — Surname Frequency 202020207.8K#4,412
US United Stateswru Name Dictionary — US surnames, Census 2010 subset (Khanna et al.)———

Reference works 5

  • Dictionary of American Family Names
  • The Oxford Dictionary of Family Names in Britain and Ireland
  • 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 Gillen mean, and where does it come from?
patronymic from Gil, a personal name that is a much reduced and altered vernacular form of Latin Aegidius (see Giles). Recorded by Dictionary of American Family Names.
How do you pronounce Gillen?
A machine transcription gives /ˈɡɪɫən/ (IPA) for English.
In which country does Gillen have the most bearers?
In the United States, the national register counted about 8.5 thousand people named Gillen, more than in any other country we hold, where it is most often spelled gillen.
How common is the name Gillen?
In the United States, the national register counted 8,462 people named Gillen in 2010, about 1 in 39 thousand residents.
How common is Gillen compared with other names?
In Luxembourg, Gillen is the 425th most common surname of 1,851 surnames recorded there.

What do you want to know about Gillen?

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

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, “Gillen” — the 425th most common surname in Luxembourg. Data snapshot 2026-10-10.

See how Gillen parses inside a full name →