Kérolyn

given name · Latin script

Recorded as a female name· opposite-gender records fall within measured source noise

Kérolyn is a female given name written in the Latin script, with more bearers in Brazil than in any other country.

rarermore common
  • BRBrazil1 in 108K(measured from records)
  • GYGuyana1 in 750K
  • DODominican Republic≈1 in 1.1M

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.

Brazil (measured from records)

1,952 people, 2022

Record sources
62 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

1 in 108K (inferred from the name graph)

Brazil

measured from records inferred from the name graph

Spellings & scripts

(measured from records)

One other spelling is counted as the same name:

Locally spelled Kerolyn in BR Brazil, US United States, GB United Kingdom and 4 more.

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

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)

Kérolyn 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 Kérolyn is recorded, by country
CountryMost common spellingSources
BR Brazil1,9521 in 108K2KKerolyn62
US United States≈16 est.≈1 in 21M—Kerolyn28
DO Dominican Republic≈10 est.≈1 in 1.1M—Kerolyn4
GB United Kingdom≈6 est.≈1 in 10M—Kerolyn2
CA Canada≈6 est.≈1 in 6.8M—Kerolyn6
HN Honduras≈4 est.≈1 in 2.1M—Kerolyn3
CR Costa Rica31 in 1.7M3Kerolyn3
GY Guyana11 in 750K1—1

1,952 people counted by IBGE — names by decade (Kaggle mirror), 2022. 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: IBGE — names by decade (Kaggle mirror); TSE — electoral roll (padrón) names; Guyana — Official List of Electors July 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).

Evidence

(measured from records)

No register attests this spelling yet

None of the official registers or reference works in our corpus lists Kérolyn under this spelling. The statistics on this page rest on person records, and the related names are inferred from the name graph.

Frequently asked questions

Is Kérolyn a male or female name?
Kérolyn is a female name in our records. Opposite-gender entries fall within the cross-gender noise we measure in the source data, so we don't report them as usage.
In which country does Kérolyn have the most bearers?
In Brazil, the national register counted about 2.0 thousand people named Kérolyn, more than in any other country we hold, where it is most often spelled kerolyn.
Where is Kérolyn most common?
Kérolyn is densest in Brazil, where the national register counts about 1 in 108 thousand people carrying it.
How common is the name Kérolyn?
In Brazil, the national register counted 1,952 people named Kérolyn in 2022, about 1 in 108 thousand residents.

What do you want to know about Kérolyn?

Nobody replies to these one by one, but what readers ask decides what these pages answer next.

Please leave out anyone's personal details (see Privacy).

Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/k%C3%A9rolyn

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, “Kérolyn”. Data snapshot 2026-10-13.

See how Kérolyn parses inside a full name →