Diok

surname · Latin script

(measured from records)Officially recorded in 1 country

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

  • CZCzechia1 in 2.7M(measured from records)
  • NONorway1 in 182Kas Dorg
  • HRCroatia1 in 223Kas Doc

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 Diok itself, the figure is that spelling’s, and it is named. 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.

Thailand (inferred from the name graph)

≈190 named ดอกสี, est.

2 (measured from records)

recorded for this name

Record sources
30 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

1 in 2.7M (inferred from the name graph)

Czechia

measured from records inferred from the name graph

Diok in other scripts: Thai and Latin

(measured from records)
ดอกDiok in Thai(measured from records)
DogDiok in Latin(measured from records)

5 other spellings are counted as the same name:

Locally spelled ดอก in TH Thailand and Dok in US United States.

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 the surname Diok is found

(measured from records)

Diok 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 Diok is recorded, by country
CountryMost common spellingSources
TH Thailand≈190 est.≈1 in 373Kregister #186,237ดอก30
PL Poland159as Deik1 in 241K89——
US United States143as Dok1 in 2.3M916Dok9
IN India124as Dog1 in 11M124—2
NO Norway30as Dorg1 in 182K30—2
SE Sweden28as Dorg1 in 364K28——
HR Croatia19as Doc1 in 223K19——
CZ Czechia41 in 2.7M4——

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 — First Name Frequency 2020 by sex; Instate — India surnames (clean spellings) from electoral rolls; dane.gov.pl — PESEL living persons (surnames); SSB — Navnesøk (name-search service, living population); Skatteverket — Sök hur många som har ett visst namn (living population); DZS — Imena i prezimena (per-token lookup form); 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).

Evidence

(measured from records)

1 register or reference work attests this spelling, across 1 country.

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

Frequently asked questions

Which countries have the most people with the surname Diok?
Mondonomo estimates about 192 people named ดอกสี in Thailand, more than in any other country we hold. After it come Poland, United States, India and Norway; the country table on this page ranks them.
Where is Diok most common?
Measured as a share of residents rather than as a count, Diok is densest in Czechia — about 1 in 2.7 million people — even though Thailand holds more of our records for it.
How common is the name Diok?
In Czechia, the national register counted 4 people named Diok, about 1 in 2.7 million residents.

What do you want to know about Diok?

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

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

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, “Diok”. Data snapshot 2026-10-13.

See how Diok parses inside a full name →