Зё

surname · Cyrillic script

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

  • CHSwitzerland1 in 84Kas Zai(measured from records)
  • PLPoland1 in 177Kas Zaj
  • UAUkraine≈1 in 290Kas Зай

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 Зё 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.

United States (measured from records)

265 named Zay, 2010

2 (measured from records)

recorded for this name

Record sources
54 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

1 in 84K (inferred from the name graph)

Switzerland, as Zai

measured from records inferred from the name graph

Spellings & scripts

(measured from records)
ЗаинскCyrillic(measured from records)
ZaiLatin(measured from records)

2 other spellings are counted as the same name:

Locally spelled Зай in UA Ukraine and Zay 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.

Attested across 6 languages in the etymology graph.

Where in the world

(measured from records)

Зё 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 Зё is recorded, by country
CountryMost common spellingSources
US United States265as Zay1 in 1.3M852Zay7
PL Poland216as Zaj1 in 177K110——
UA Ukraine≈130 est.≈1 in 289K—Зай17
BR Brazil106as Zai1 in 2M106——
CH Switzerland100as Zai1 in 84K100—1
DK Denmark11as Zai1 in 534K11——
SI Slovenia6as Zai1 in 350K6——

265 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; dane.gov.pl — PESEL living persons (surnames); IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname); BFS — Familiennamen der Wohnbevölkerung (surnames); Danmarks Statistik — Hvor mange hedder...? (living-population name counts); stat.si Imena rojstva — full name register (per-token frequency + rank). 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 names spelled this way

(inferred from the name graph)

Зё is also recorded as another name, grouped separately because the records behind them do not connect to the one described above.

  • a separate name6 spellings in the group

    Also written Ze, Zé, Žê, Зе

Grouping is the name graph's, not a register's: two spellings join a group when the evidence links them, so a group is a claim about the records rather than about the people.

Evidence

(measured from records)

No register attests this spelling yet

None of the official registers or reference works in our corpus lists Зё 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

In which country does Зё have the most bearers?
In the United States, the national register counted about 265 people named Zay, more than in any other country we hold.
Where is Зё most common?
No national register we hold counts the spelling Зё itself. The densest figure for its family of spellings is Switzerland's: the national register counts about 1 in 84 thousand people named Zai.
How common is the name Зё?
In the United States, the national register counted 265 people named Zay in 2010, about 1 in 1.3 million residents.

What do you want to know about Зё?

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/%D0%B7%D1%91

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, “Зё”. Data snapshot 2026-10-13.

See how Зё parses inside a full name →