Reks

surname · Latin script

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

/ɹiks/(machine-generated) pronunciation, model-generated

Reks is a surname written in the Latin script, with more bearers in the United States than in any other country.

rarermore common
  • PLPoland1 in 178K(measured from records)
  • DKDenmark1 in 27Kas Rex
  • FIFinland1 in 46Kas Rex

carrying the name, as counted by each country's national register. Where a country counts another spelling of the name rather than Reks 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.

United States (measured from records)

5,758 named Rex, 2010

2 (measured from records)

recorded for this name

Sources
56 (measured from records)

Highest-authority source

1 in 178K (inferred from the name graph)

Poland

measured from records inferred from the name graph

Spellings & scripts(measured from records)

РексCyrillic(measured from records)
RexLatin(measured from records)

Locally spelled Rex 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 in the world(measured from records)

Reks 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 Reks is recorded, by country
CountryMost common spellingSources
US United States5,758as Rex1 in 58K36KRex31
BR Brazil677as Rex1 in 313K677——
DK Denmark221as Rex1 in 27K221——
ES Spain220as Rex1 in 227K220—2
PL Poland2151 in 178K114Reks19
FI Finland121as Rex1 in 46K121—1
NO Norway30as Rex1 in 182K70——

5,758 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 — First Name Frequency 2020 by sex; IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname); Danmarks Statistik — Hvor mange hedder...? (living-population name counts); INE — Padrón per-token widgets (current living counts, given + apellidos); INE — Apellidos más frecuentes (Padrón Municipal); DVV — Nimipalvelu (Finnish name service, per-name lookup); dane.gov.pl — PESEL living persons (surnames); SSB — Navnesøk (name-search service, living population). 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)

Reks 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 Swedish, indefinite genitive singular of rek

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

  • In Latvian, Cūkas rukšķēšanas apzīmējums

    as a wordTēzaurs.lv (Dictionary and Thesaurus of Latvian, AiLab / LU MII)

  • In Latvian, Reketieris

    as a wordTēzaurs.lv (Dictionary and Thesaurus of Latvian, AiLab / LU MII)

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.

How to address them(machine-generated)

FormalDear Colleague,
InformalHello,

Evidence(measured from records)

Attested in 10 sources across 5 countries.

Reference works 3

These works list the name; their figures are licensed and are not reproduced here.

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

Frequently asked questions

How do you pronounce Reks?
A machine transcription gives /ɹiks/ (IPA) for English.
In which country does Reks have the most bearers?
In the United States, the national register counted about 5.8 thousand people named Rex, more than in any other country we hold.
Where is Reks most common?
Measured as a share of residents rather than as a count, Reks is densest in Poland — about 1 in 178 thousand people — even though United States holds more of our records for it.
How common is the name Reks?
In Poland, the national register counted 215 people named Reks in 2026, about 1 in 178 thousand residents.

What do you want to know about Reks?

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/reks

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, “Reks”. Data snapshot 2026-10-10.

See how Reks parses inside a full name →