McKillop

surname · Latin script

Meaning: from Gaelic Mac Fhilib 'son of Philip'; first attested Finlaius Macpilibh 1433

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

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

rarermore common
  • USUnited States1 in 291K(measured from records)
  • PLPoland1 in 4.3M
  • CZCzechia1 in 11M

carrying the name, as counted by each country's national register. One hue, darker where it is more common; hover a country for its figure.

United States (measured from records)

1,142 people, 2010

Sources
32 (measured from records)

Highest-authority source

1 in 291K (inferred from the name graph)

United States

measured from records inferred from the name graph

Meaning & origin(measured from records)

from Gaelic Mac Fhilib 'son of Philip'; first attested Finlaius Macpilibh 1433

Sources 1

  • A Dictionary of English Surnames

Attested in 1 language in the etymology graph.

Where in the world(measured from records)

McKillop 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 McKillop is recorded, by country
CountryMost common spellingSources
US United States1,1421 in 291K1.4KMcKillop32
PL Poland91 in 4.3M6——
CZ Czechia11 in 11M1——
GB United Kingdom———McKillop13
AR Argentina———McKillop2
GT Guatemala———McKillop2
DO Dominican Republic———McKillop1

1,142 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; Census Bureau — Surname Frequency 2020; dane.gov.pl — PESEL living persons (surnames); MVČR — living population register 2017. 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)

McKillop is also recorded in 2 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In English, A surname from Scottish Gaelic.

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

  • In English, From Gaelic, ‘son of Philip’.

    as a nameEncyclopedia of surnames [the complete companion to tracing your names history]

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)

1850190019502000Hugh Cummings McKillop, b. 1872Tom McKillop, b. 1917Don McKillop, b. 1929Tom McKillop, b. 1943Bob McKillop, b. 1950Heather McKillop, b. 1953Patricia McKillop, b. 1956Lee Mack, b. 1968Scott McKillop, b. 1986Michael McKillop, b. 1990

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 11 sources across 3 countries.

Official registers attesting McKillop
CountryRegisterYearCountRank
US United StatesCensus Bureau — Surname Frequency 202020201.4K#19,051
US United StatesCensus Bureau — Surname Frequency 201020101.1K#22,516
US United StatesCensus Bureau — Surname Frequency 200020001.1K#22,403
PL Polanddane.gov.pl — PESEL living persons (surnames)20266—
PL Polanddane.gov.pl — PESEL living persons (names)—6#181,844
PL Polanddane.gov.pl — PESEL living persons (surnames)20263—
PL Polanddane.gov.pl — PESEL living persons (names)—3#276,446
CZ CzechiaMVČR — living population register 2017—1#267,460
US United Stateswru Name Dictionary — US surnames, Census 2010 subset (Khanna et al.)———

Reference works 4

  • Dictionary of American Family Names
  • The Oxford Dictionary of Family Names in Britain and Ireland
  • 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 McKillop mean, and where does it come from?
from Gaelic Mac Fhilib 'son of Philip'; first attested Finlaius Macpilibh 1433 Recorded by A Dictionary of English Surnames.
In which country does McKillop have the most bearers?
In the United States, the national register counted about 1.1 thousand people named McKillop, more than in any other country we hold, where it is most often spelled mckillop.
Where is McKillop most common?
McKillop is densest in the United States, where the national register counts about 1 in 291 thousand people carrying it.
How common is the name McKillop?
In the United States, the national register counted 1,142 people named McKillop in 2010, about 1 in 291 thousand residents.

What do you want to know about McKillop?

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

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, “McKillop”. Data snapshot 2026-10-10.

See how McKillop parses inside a full name →