Olayinka

given name · Latin script

Used for both men and women· registers list it under both sexes; no split published

(measured from records)Officially recorded in 17 countries · latest register: Census Bureau, 2020

/ɔlajinka/(machine-generated) Swahili · model-generated

Say it inExplore pronunciation →

Olayinka is a given name used for both men and women, written in the Latin script, with more bearers in Nigeria than in any other country. In Malta it is the 80th most common given name.

  • NGNigeria≈1 in 810(inferred from the name graph)
  • KNSt. Kitts & Nevis≈1 in 43K
  • DMDominica≈1 in 49K

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). Countries with no figure are shown too: flat where a national register lists the name without counting it, hatched where only our records hold it. One hue, darker where it is more common; hover a country for its figure.

Nigeria (inferred from the name graph)

≈290,000 people, est.

Record sources
237 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

≈1 in 810 (inferred from the name graph)

Nigeria, est.

measured from records inferred from the name graph

Meaning & origin

No verified etymology recorded for this name yet — the entries below are drawn from usage statistics and the name graph.

Where in the world

(measured from records)

Olayinka 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 Olayinka is recorded, by country
CountryMost common spellingSources
NG Nigeria#142≈290,000 est.≈1 in 810listedOlayinka118
GB United Kingdom—≈1,200 est.≈1 in 59K208Olayinka115
US United States—1,0611 in 314K627Olayinka237
ZA South Africa—≈250 est.≈1 in 262K—Olayinka21
MT Malta#80≈130 est.≈1 in 4.4K—Olayinka3
KN St. Kitts & Nevis—≈1 est.≈1 in 43K1—2
DM Dominica—≈1 est.≈1 in 49K1—1

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; Surnames of England and Wales (taliesin-arlein.net, Sept 2002 electoral register); St Kitts & Nevis — Register of Electors 2026; Dominica — Revised List of Electors May 2025. 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).

Notable people with this name

(measured from records)
19201940196019802000Olayinka Koso-Thomas, b. 1937Morenike Atunrase, b. 1986KSI, b. 1993
  • Olayinka Koso-Thomasb. 1937NGNigerian physician
  • Morenike Atunraseb. 1986USnot in their usual nameAmerican basketball player (born 1986)
  • KSIb. 1993GBnot in their usual nameBritish YouTube personality, rapper, actor, and boxer

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)
InformalHi Olayinka,

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)

31 registers and reference works attest this spelling, across 17 countries.

Register rows as of the 2026-10-09 data build.

Frequently asked questions

How do you pronounce Olayinka?
In Swahili /ɔlajinka/. Transcriptions are machine-generated except where a dictionary is named.
Is Olayinka a male or female name?
Olayinka is used for both men and women. National registers that list it by sex count it under both: United States (Census Bureau, 2020). We don't publish a percentage split.
Which countries have the most people named Olayinka?
Mondonomo estimates about 287 thousand people named Olayinka in Nigeria, more than in any other country we hold, where it is most often spelled olayinka. After it come United Kingdom, United States, South Africa and Malta; the country table on this page ranks them.
How common is the name Olayinka?
In the United States, the national register counted 1,061 people named Olayinka in 2020, about 1 in 314 thousand residents.
How common is Olayinka compared with other names?
In Nigeria, Olayinka is the 142nd most common given name of 138,191 given names recorded there.

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

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, “Olayinka” — the 142nd most common given name in Nigeria. Data snapshot 2026-10-13.

See how Olayinka parses inside a full name →