Guillen

surname · Latin script

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

Guillen is a surname written in the Latin script, with more bearers in Venezuela than in any other country. In Honduras it is the 80th most common surname. Recorded meaning: from the personal name Guillen, Spanish equivalent of William.

rarermore common
  • CRCosta Rica1 in 493(measured from records)
  • HNHonduras≈1 in 635
  • VEVenezuela≈1 in 667

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.

Venezuela (inferred from the name graph)

≈43,000 people, est.

#957 (measured from records)

of 19M surnames

3 (measured from records)

recorded for this name

Sources
359 (measured from records)

Highest-authority source

1 in 493 (inferred from the name graph)

Costa Rica

measured from records inferred from the name graph

Spellings & scripts(measured from records)

GuillenLatin(measured from records)
ГильенCyrillic(measured from records)
กิลเลนThai(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 the personal name Guillen, Spanish equivalent of William.

Sources 1

  • Dictionary of American Family Names

Attested across 19 languages in the etymology graph.

Where in the world(measured from records)

Guillen 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 Guillen is recorded, by country
CountryMost common spellingSources
VE Venezuela#118≈43,000 est.≈1 in 667—Guillen75
ES Spain#12133,6731 in 1.5K34KGuillen181
US United States—30,1531 in 11K30KGuillen359
PE Peru#148≈27,000 est.≈1 in 1.2K—Guillen99
HN Honduras#80≈15,000 est.≈1 in 635—Guillen58
CR Costa Rica#11110,3451 in 49310KGuillen79
SV El Salvador#112≈9,200 est.≈1 in 701—Guillen51
UY Uruguay—3,7521 in 9033.8K—43

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; INE — Padrón per-token widgets (current living counts, given + apellidos); INE — Apellidos más frecuentes (Padrón Municipal); TSE — electoral roll (padrón) names; INE Uruguay — Apellidos más frecuentes 1902–2024 (Tableau Public). 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)

Guillen is also recorded as 6 other names, grouped separately because the records behind them do not connect to the one described above.

  • French surname4 spellings in the group

    Most recorded in France, Spain, Peru, Andorra

    Languages: French, Catalan

    Also written Guillén, Guillèn

  • a separate name3 spellings in the group

    Also written Guillén, Guillèn

  • Swedish surname12 spellings in the group

    Most recorded in United States, Peru, Spain, Denmark

    Languages: Swedish, Danish, Norwegian

    Also written Guillén, Gùillên, Guîllén

  • Romanian surname3 spellings in the group

    Most recorded in Spain, United States, Peru, Philippines

    Also written Guillén, Güillén

  • Croatian surname3 spellings in the group

    Most recorded in Spain, United States, Peru, Philippines

    Languages: Croatian, Bulgarian

    Also written Guillén

  • Khmer surname2 spellings in the group

    Most recorded in Spain, United States, Peru

    Also written Guillén

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)

Guillen 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 hil, a surname from Spanish, mostly found Negros Occidental and Iloilo

    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)

1850190019502000Victor Guillen, b. 1892Sammy Guillen, b. 1924Rosalinda Guillén, b. 1951Jorge Villazán, b. 1962Manel Guillen, b. 1967Ryan Guillen, b. 1977José Rujano, b. 1982Bryan Rodriguez, b. 1991Gustavo Guillen, b. 1991Aaron Guillen, 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).

Evidence(measured from records)

Attested in 38 sources across 22 countries.

Reference works 4

  • Dictionary of American Family Names
  • Nederlandse FamilienamenBank (Dutch surname bank; ex-Meertens Instituut, now CBG)2007
  • Wikidata name items (native-script + romanized given/family names)
  • jeantosti.com — Dictionnaire des noms de famille de France et d'ailleurs (Jean Tosti)

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 Guillen mean, and where does it come from?
from the personal name Guillen, Spanish equivalent of William. Recorded by Dictionary of American Family Names.
In which country does Guillen have the most bearers?
Mondonomo estimates about 43 thousand people named Guillen in Venezuela, more than in any other country we hold, where it is most often spelled guillen.
Where is Guillen most common?
Measured as a share of residents rather than as a count, Guillen is densest in Costa Rica — about 1 in 493 people — even though Venezuela holds more of our records for it.
How common is the name Guillen?
In Spain, the national register counted 33,673 people named Guillen, about 1 in 1.5 thousand residents.
How common is Guillen compared with other names?
In Venezuela, Guillen is the 118th most common surname of 83,461 surnames recorded there.

What do you want to know about Guillen?

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Query this name via API
curl https://api.mondonomo.ai/api/v1/name-graph/guillen

The same payload this page is built from: spellings and scripts, countries and languages, related names, and the registers that attest the form. Rate-limited for casual use; a free API key gives 1,000 requests a day, and bulk access is licensed separately.

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, “Guillen” — the 118th most common surname in Venezuela. Data snapshot 2026-10-10.

See how Guillen parses inside a full name →