Zaja

surname · Latin script

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

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

Zaja is a surname written in the Latin script, with more bearers in Croatia than in any other country.

rarermore common
  • HRCroatia1 in 4.4K(measured from records)
  • SISlovenia≈1 in 82K
  • RSSerbia≈1 in 433K

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.

Croatia (measured from records)

958 people, 2021

2 (measured from records)

recorded for this name

Sources
31 (measured from records)

Highest-authority source

1 in 4.4K (inferred from the name graph)

Croatia

measured from records inferred from the name graph

Spellings & scripts(measured from records)

ZajaLatin(measured from records)
ЖајаCyrillic(measured from records)

One other spelling is counted as the same name:

Locally spelled Žaja in HR Croatia, RS Serbia.

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)

Zaja 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 Zaja is recorded, by country
CountryMost common spellingSources
HR Croatia#7119581 in 4.4K958Žaja31
US United States—≈98 est.≈1 in 3.4MlistedZaja9
IT Italy—≈83 est.≈1 in 753K1—4
SI Slovenia—≈26 est.≈1 in 82K31—2
PL Poland—221 in 1.7M15——
RS Serbia—≈16 est.≈1 in 433K—Žaja2
CH Switzerland—71 in 1.2M7—1

958 people counted by DZS — Imena i prezimena (per-token lookup form), 2021. 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: DZS — Imena i prezimena (per-token lookup form); SURS — resident population given names; the us-wru-surnames-voterfile register; dane.gov.pl — PESEL living persons (surnames); BFS — Familiennamen der Wohnbevölkerung (surnames); ISTAT — Contanomi newborn per-name series (1999–2024, JSONP backend). 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)

Zaja is also recorded as 8 other names, grouped separately because the records behind them do not connect to the one described above.

  • English surname7 spellings in the group

    Most recorded in United States, Germany, Australia, United Kingdom

    Languages: English, German, Dutch

    Also written Žaja

  • Spanish surname5 spellings in the group

    Most recorded in Argentina, United States, Peru, Brazil

    Languages: Spanish, Portuguese

    Also written Žaja

  • Spanish surname15 spellings in the group

    Most recorded in Argentina, Russia, Paraguay, United States

    Languages: Spanish, Russian, Ukrainian

    Also written Zaya, Зая, Zaia, Заиа, Zai︠a︡

  • Polish surname5 spellings in the group

    Most recorded in Poland

    Also written Żaja, Zajã, Žaja, Zają

  • Hungarian surname3 spellings in the group

    Most recorded in Hungary

    Also written Žaja, Zája

  • French surname3 spellings in the group

    Most recorded in France

    Also written Žaja

  • Swahili surname2 spellings in the group

    Most recorded in Kenya

    Also written Žaja

  • a separate name3 spellings in the group

    Also written Žaja

27 further groups record this spelling and are not listed here.

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.

Other recorded senses(measured from records)

Zaja is also recorded in one other lexicon, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In Hungarian, third-person singular single-possession possessive of zaj

    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)

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)

FormalDear Ms Zaja,
InformalHi Zaja,

Evidence(measured from records)

Attested in 22 sources across 12 countries.

Official registers attesting Zaja
CountryRegisterYearCountRank
PL Polanddane.gov.pl — PESEL living persons (surnames)202615—
PL Polanddane.gov.pl — PESEL living persons (names)—15#108,554
PL Polanddane.gov.pl — PESEL living persons (surnames)20267—
CH SwitzerlandBFS — Familiennamen der Wohnbevölkerung (surnames)20247#79,838
PL Polanddane.gov.pl — PESEL living persons (names)—7#173,533
IT Italy意大利语姓名译名手册 (Xinhua Italian Name Manual)———
US United Stateswru Name Dictionary — US surnames, voter-file supplement (Khanna et al.)———

Reference works 4

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 Zaja?
A machine transcription gives /zəʒə/ (IPA) for English.
In which country does Zaja have the most bearers?
In Croatia, the national register counted about 958 people named Zaja, more than in any other country we hold, where it is most often spelled žaja.
Where is Zaja most common?
Zaja is densest in Croatia, where the national register counts about 1 in 4.4 thousand people carrying it.
How common is the name Zaja?
In Croatia, the national register counted 958 people named Zaja in 2021, about 1 in 4.4 thousand residents.
How common is Zaja compared with other names?
In Croatia, Zaja is the 711th most common surname of 72,581 surnames recorded there.

What do you want to know about Zaja?

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

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, “Zaja” — the 711th most common surname in Croatia. Data snapshot 2026-10-10.

See how Zaja parses inside a full name →