Saegusa

surname · Latin script

Recorded for both men and women· direction only, no split published

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

rarermore common
  • CZCzechia1 in 11M(measured from records)

carrying the name, as counted by each country's national register. One hue, darker where it is more common; hover a country for its figure.

Czechia (measured from records)

1 people

Sources
10 (measured from records)

Highest-authority source

1 in 11M (inferred from the name graph)

Czechia

measured from records inferred from the name graph

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 in the world(measured from records)

Saegusa 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 Saegusa is recorded, by country
CountryMost common spellingSources
CZ Czechia11 in 11M1——
US United States———Saegusa9
BR Brazil———Saegusa10
CO Colombia———Saegusa1
GT Guatemala———Saegusa1

1 people counted by MVČR — living population register 2017. 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: 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).

Other names spelled this way(inferred from the name graph)

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

  • a separate name2 spellings in the group

    Also written Saëgusa

21 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.

Notable people with this name(measured from records)

1400160018002000Saigusa Moritomo, b. 1537Genjirō Saegusa, b. 1900Saburō Saegusa, b. 1913Kazuko Saegusa, b. 1929Michiko Saegusa, b. 1940Shigeaki Saegusa, b. 1942Tadashi Saegusa, b. 1944Kenki Saegusa, b. 1945Kokoro Saegusa, b. 1987Kyōsuke Saegusa, b. 1989

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).

Evidence(measured from records)

Attested in 3 sources across 2 countries.

Reference works 1

  • Wikipedia surname tokens

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

In which country does Saegusa have the most bearers?
In Czechia, the national register counted about 1 people named Saegusa, more than in any other country we hold.
Where is Saegusa most common?
Saegusa is densest in Czechia, where the national register counts about 1 in 11 million people carrying it.
How common is the name Saegusa?
In Czechia, the national register counted 1 people named Saegusa, about 1 in 11 million residents.

What do you want to know about Saegusa?

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

The same 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), and bulk access is licensed separately.

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, “Saegusa”. Data snapshot 2026-10-10.

See how Saegusa parses inside a full name →