Cool
surname · Latin script
Meaning, in English: Of a mildly low temperature (kaikki.org Wiktionary extract (IPA + transliterations))
(measured from records)Officially recorded in 16 countries · latest register: Census Bureau, 2020
/kul/(machine-generated) Spanish · model-generated · uncertain
Cool is a surname written in the Latin script, with more bearers in the United States than in any other country: 4,958 people, counted by the Census Bureau in 2010.
- LYLibya≈1 in 7.1Kfew records(inferred from the name graph)
- BEBelgium1 in 9.3K
- QAQatar≈1 in 9.4Kfew records
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.
- United States (measured from records)
- Record sources
- 301 (measured from records)
- ≈1 in 7.1K (inferred from the name graph)
4,958 people, 2010
corpus datasets behind its best-documented spelling
strongest: highest-authority source
Libya, est.
measured from records inferred from the name graph
How to pronounce Cool
- Spanish:/kul/(machine-generated) model-generated
Readings marked model-generated were transcribed by a model; the others are quoted from the dictionary named.
Meaning & origin
(measured from records)Of a mildly low temperature.
Cited for this meaning 1
- kaikki.org Wiktionary extract (IPA + transliterations)
Attested across 4 languages in the etymology graph.
How Cool is read
(measured from records)Cool is one spelling over 3 language communities, and the dictionaries record it differently in 2 of them. Each row is what a source recorded for that language, beside the share of this name’s records the language holds. No single row is the name’s meaning.
- English64%
Of a mildly low temperature.
as a wordkaikki.org Wiktionary extract (IPA + transliterations)
and n., lele, nde- li; cool heart = peace, ndileli
as a wordVocabulary of the Mende Language
- Spanish7.7%
cool (in its informal sense)
as a wordkaikki.org Wiktionary extract (IPA + transliterations)
- Arabic7.2%
No dictionary in our sources glosses Cool in Arabic.
The share is ours — how much of this name’s records each language holds. The sense beside it is the source’s, quoted and credited, including where it names a gender. We do not publish a gender of our own per language: our records carry one figure for the spelling as a whole.
Often considered alongside
Names that people choosing a name often weigh against Cool, most often first. They share a style rather than an origin.
From the names suggested together in public name-advice forums, in English. A list of what people consider, not a measure of how common any name is.
Where the surname Cool is found
(measured from records)Cool 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.
| Country | Most common spelling | Sources | ||||
|---|---|---|---|---|---|---|
| US United States | — | 4,958 | 1 in 67K | 5K | Cool | 301 |
| IN India | — | ≈4,900 est. | ≈1 in 295K | 1 | Cool | 43 |
| SA Saudi Arabia | — | ≈2,900 est. | ≈1 in 12K | — | Cool | 19 |
| EG Egypt | — | ≈2,100 est. | ≈1 in 57K | — | Cool | 27 |
| NG Nigeria | — | ≈2,100 est. | ≈1 in 113K | — | Cool | 18 |
| BE Belgium | — | 1,267 | 1 in 9.3K | 1.3K | Cool | 48 |
| LY Libya | #826 | ≈1,000 est. | ≈1 in 7.1K | — | Cool | 5 |
| QA Qatar | #690 | ≈310 est. | ≈1 in 9.4K | — | Cool | 9 |
| KW Kuwait | — | ≈250 est. | ≈1 in 20K | — | Cool | 10 |
4,958 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 2000; Familienaam.be — Belgian family-name frequency (population register); naampy — India given names from state electoral rolls (in-rolls). 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)Cool is also recorded in 3 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.
In Portuguese, filter-avoidance spelling of cu (“anus, butthole”)
as a wordkaikki.org Wiktionary extract (IPA + transliterations)
In French, cool (only its informal senses, mainly fashionable)
as a wordkaikki.org Wiktionary extract (IPA + transliterations)
In German, cool (in its informal senses)
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)- Wim Coolb. 1943NLDutch jurist, business consultant and politician
- David Coolb. 1969USplayer of American football
- Kenton Coolb. 1973GBBritish mountain climber
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)Evidence
(measured from records)24 registers and reference works attest this spelling, across 16 countries.
Register rows as of the 2026-10-09 data build.
Frequently asked questions
- What does the name Cool mean, and where does it come from?
- Of a mildly low temperature. Recorded by kaikki.org Wiktionary extract (IPA + transliterations).
- What are other forms of the name Cool?
- In the etymology graph, Kühl and Coole are forms of the same name in other languages.
- How common is the name Cool?
- In the United States, the national register counted 4,958 people named Cool in 2010, about 1 in 67 thousand residents.
- How common is Cool compared with other names?
- In Qatar, Cool is the 690th most common surname of 15,902 surnames recorded there.
- How do you pronounce Cool?
- In Spanish /kul/. Transcriptions are machine-generated except where a dictionary is named.
- Which countries have the most people with the surname Cool?
- In the United States, the national register counted about 5.0 thousand people named Cool, more than in any other country we hold, where it is most often spelled cool. After it come India, Saudi Arabia, Egypt and Nigeria; the country table on this page ranks them.
What do you want to know about Cool?
Nobody replies to these one by one, but what readers ask decides what these pages answer next.
Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/coolThe 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, “Cool” — ranked 6254th in the United States (Census Bureau). Data snapshot 2026-10-13.