Lacayo

surname · Latin script

Meaning: occupational name from lacayo ‘foot soldier’ or ‘lackey’

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

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

Lacayo is a surname written in the Latin script, with more bearers in Nicaragua than in any other country, where it is the 88th most common surname.

rarermore common
  • NINicaragua≈1 in 662(inferred from the name graph)
  • CRCosta Rica1 in 2K
  • HNHonduras≈1 in 15K

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.

Nicaragua (inferred from the name graph)

≈9,400 people, est.

Sources
237 (measured from records)

Highest-authority source

≈1 in 662 (inferred from the name graph)

Nicaragua, est.

measured from records inferred from the name graph

Meaning & origin(measured from records)

occupational name from lacayo ‘foot soldier’ or ‘lackey’.

Sources 1

  • Dictionary of American Family Names

Attested across 3 languages in the etymology graph.

Where in the world(measured from records)

Lacayo 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 Lacayo is recorded, by country
CountryMost common spellingSources
NI Nicaragua#88≈9,400 est.≈1 in 662—Lacayo73
CR Costa Rica#2182,4901 in 2K2.5KLacayo57
US United States—2,2991 in 145K2.3KLacayo237
PK Pakistan—≈780 est.≈1 in 299K—Lacayo1
HN Honduras#472≈600 est.≈1 in 15K—Lacayo22
GT Guatemala—≈590 est.≈1 in 29K—Lacayo26
SV El Salvador#906≈180 est.≈1 in 37K—Lacayo15

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; Census Bureau — Surname Frequency 2020; TSE — electoral roll (padrón) names. 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)

Lacayo is also recorded as another name, grouped separately because the records behind them do not connect to the one described above.

  • Russian surname5 spellings in the group

    Most recorded in United States

    Languages: Russian, Ukrainian

    Also written Лакайо

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)

Lacayo 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 Spanish, lackey

    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)

19201940196019802000Justo Arosemena Lacayo, b. 1929Arnoldo Alemán, b. 1946Alejandro Lacayo, b. 1951Ernesto Lacayo, b. 1989

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)

FormalEstimado/a Lacayo,Dear Lacayo, (English)
InformalEstimado/a Lacayo,Hello, (English)

Evidence(measured from records)

Attested in 13 sources across 6 countries.

Official registers attesting Lacayo
CountryRegisterYearCountRank
CR Costa RicaTSE — electoral roll (padrón) names—2.5K#332
US United StatesCensus Bureau — Surname Frequency 202020202.3K#12,709
US United StatesCensus Bureau — Surname Frequency 201020102.3K#13,267
US United StatesCensus Bureau — Surname Frequency 200020001.9K#14,212
CR Costa RicaTSE — Consulta de nombres (Padrón Nacional Electoral name enumeration)———
US United Stateswru Name Dictionary — US surnames, Census 2010 subset (Khanna et al.)———

Reference works 2

  • Dictionary of American Family Names
  • 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 Lacayo mean, and where does it come from?
occupational name from lacayo ‘foot soldier’ or ‘lackey’. Recorded by Dictionary of American Family Names.
How do you pronounce Lacayo?
A machine transcription gives /lakaʝo/ (IPA) for Spanish.
In which country does Lacayo have the most bearers?
Mondonomo estimates about 9.4 thousand people named Lacayo in Nicaragua, more than in any other country we hold, where it is most often spelled lacayo.
How common is the name Lacayo?
In Costa Rica, the national register counted 2,490 people named Lacayo, about 1 in 2.0 thousand residents.
How common is Lacayo compared with other names?
In Nicaragua, Lacayo is the 88th most common surname of 5,756 surnames recorded there.

What do you want to know about Lacayo?

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

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, “Lacayo” — the 88th most common surname in Nicaragua. Data snapshot 2026-10-10.

See how Lacayo parses inside a full name →