Chaiyakul

surname · Latin script

Chaiyakul is a surname written in the Latin script, with more bearers in Thailand than in any other country. Chaiyakul is also written ไชยกุล in Thai.

  • USUnited States≈1 in 7.7Mfew records(inferred from the name graph)
  • THThailand≈1 in 37Kas ไชยกุล
  • PLPoland1 in 1.8Mas Chaikun

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). Where a country counts another spelling of the name rather than Chaiyakul itself, the figure is that spelling’s, and it is named. One hue, darker where it is more common; hover a country for its figure.

Thailand (inferred from the name graph)

≈2,000 named ไชยกุล, est.

2 (measured from records)

recorded for this name

Record sources
71 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

≈1 in 7.7M (inferred from the name graph)

United States, est.

measured from records inferred from the name graph

Chaiyakul in other scripts: Thai

(measured from records)
ChaiyakulLatin(measured from records)
ไชยกุลChaiyakul in Thai(measured from records)

Locally spelled ไชยกุล in TH Thailand.

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.

Attested in 1 language in the etymology graph.

Where the surname Chaiyakul is found

(measured from records)

Chaiyakul 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 Chaiyakul is recorded, by country
CountryMost common spellingSources
TH Thailand#444≈2,000 est.≈1 in 37Kregister #110,960ไชยกุล71
US United States—≈44 est.≈1 in 7.7M—Chaiyakul39
PL Poland—21as Chaikun1 in 1.8M12——
GB United Kingdom—≈5 est.≈1 in 14M—Chaiyakul4
CA Canada—≈3 est.≈1 in 15M—Chaiyakul6

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: dane.gov.pl — PESEL living persons (surnames). 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 Chaiyakul 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

Which countries have the most people with the surname Chaiyakul?
Mondonomo estimates about 2.0 thousand people named ไชยกุล in Thailand, more than in any other country we hold. After it come United States, Poland, United Kingdom and Canada; the country table on this page ranks them.
How common is the name Chaiyakul?
In Poland, the national register counted 21 people named Chaikun in 2026, about 1 in 1.8 million residents.
How common is Chaiyakul compared with other names?
In Thailand, Chaiyakul is the 444th most common surname of 1,135,150 surnames recorded there.

What do you want to know about Chaiyakul?

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

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, “Chaiyakul” — the 444th most common surname in Thailand. Data snapshot 2026-10-13.

See how Chaiyakul parses inside a full name →