Tomoko
given name · Japanese · Latin script
Recorded as a female name· opposite-gender records fall within measured source noise
Tomoko is a given name, most frequently recorded in Japan, where it is the 27th most common given name. It appears chiefly in Japanese and English, written in the Latin script. Recorded meaning: weibl. Vom. japanischer Herkunft (japan.
- JPJapan1 in 787◐
- USUnited States1 in 121K
- SGSingapore1 in 75K
carrying the name, one hue, darker where it is more common. Hover a country for its figure.
- ≈3.2K ●
- 4 ●
- Sources
- 210 ●
- 1 in 121K ◐
across 7 countries
recorded for this name
93K records
Official registry-verified
United States
Spellings & scripts●
Spellings marked ● are how people bearing the name write it in our records; ○ marks a model's transliteration. Click a spelling to open its page.
Meaning & origin●
weibl. Vom. japanischer Herkunft (japan. tomo »Begleiter« + japan. Jco »Kind«).
Sources 1
- DUDEN Lexikon der Vornamen
Attested in 1 language in the etymology graph.
Where in the world●
Sorted by bearers counted by national registers, records where none counts.
| Country | Most common spelling | Sources | |||||
|---|---|---|---|---|---|---|---|
| JP Japan | #27 | 91,804 | 80K rec. | — | — | Tomoko | 147 |
| US United States | — | 2,749 | 11K rec. | 1 in 121K | 2.7K | Tomoko | 210 |
| GB United Kingdom | — | 460 | 407 rec. | — | listed | Tomoko | 39 |
| CA Canada | — | 418 | 397 rec. | — | — | Tomoko | 46 |
| BR Brazil | — | 294 | — | 1 in 720K | 366 | — | — |
| SG Singapore | — | 143 | 137 rec. | — | — | Tomoko | 17 |
| TH Thailand | — | 136 | 97 rec. | — | — | Tomoko | 33 |
| TR Türkiye | — | 104 | 102 rec. | — | — | Tomoko | 8 |
| NL Netherlands | — | 75 | 49 rec. | — | listed | Tomoko | 26 |
| FI Finland | — | 74 | 1 rec. | — | 64 | Tomoko | 2 |
| RU Russia | — | 73 | 72 rec. | — | — | Tomoko | 13 |
| EG Egypt | — | 71 | 69 rec. | — | — | Tomoko | 5 |
Country figures for a list of names, at full precision, are available under licence rather than by scraping this table. How that works.
Languages●
- Japanese104K78%
- English17K13%
- Portuguese5.5K4%
- Spanish1.9K1%
- French8471%
Show as table
| Name | Records | Note |
|---|---|---|
| Japanese | 104,403 | 78% |
| English | 17,009 | 13% |
| Portuguese | 5,543 | 4% |
| Spanish | 1,910 | 1% |
| French | 847 | 1% |
Language is read off each record's context, not declared by the bearer; a share is of all records for this spelling.
Other recorded senses●
Tomoko is also recorded in 2 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.
‘Friendly child’; ‘wise child’.
as a nameA concise dictionary of first names
Bambina saggia
as a nameIl grande libro dei nomi per bebè. Significato, origini, curiosità. Oltre 7000 nomi per bambine e bambini Significato,…
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.
Over time●
Show as table
| Year | records |
|---|---|
| 1999 | 16 |
| 2000 | 18 |
| 2001 | 19 |
| 2002 | 24 |
| 2003 | 18 |
| 2004 | 17 |
| 2005 | 18 |
| 2006 | 18 |
| 2007 | 21 |
| 2008 | 27 |
| 2009 | 26 |
| 2010 | 26 |
| 2011 | 27 |
| 2012 | 23 |
| 2013 | 27 |
| 2014 | 27 |
| 2015 | 27 |
| 2016 | 29 |
| 2017 | 31 |
| 2018 | 36 |
| 2019 | 35 |
| 2020 | 34 |
SE SCB — Namnstatistik (to 2023) — 22 years between 1999–2020. One register's own figures, never a sum across registers: two registers counting the same people would double them.
Notable people with this name●
- Tomoko Naraokab. 1929JPJapanese actress (1929–2023)
- Tomoko Ohtab. 1933JPJapanese biologist
- Tomoko Akaneb. 1956JPJapanese jurist and judge (1956–)
- Tomoko Ukishimab. 1963JPJapanese politician
- Tomoko Tamurab. 1965JPJapanese politician
- Tomoko Ninomiyab. 1969JPJapanese manga artist
- Tomoko Kawakamib. 1970JPJapanese voice actress (1970-2011)
- Tomoko Nakajimab. 1971JPJapanese actress (1971-)
- Tomoko Kanedab. 1973JPJapanese voice actress
- Tomoko NishimuraJPJapanese mangaka
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●
Attested in 29 sources across 18 countries.
| Country | Register | Year | Count | Rank |
|---|---|---|---|---|
| US United States | Census Bureau — First Name Frequency 2020 by sex | 2020 | 2.7K | #5,976 |
| BR Brazil | IBGE — Nomes (census name API) | — | 366 | #17,396 |
| BR Brazil | Brasil.IO genero-nomes (IBGE Censo 2010 mirror, CC-BY-SA) | — | 365 | #9,262 |
| BR Brazil | IBGE — names by decade (Kaggle mirror) | 2022 | 294 | — |
| BR Brazil | IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname) | — | 286 | #19,324 |
| BR Brazil | IBGE — names by decade (Kaggle mirror) | 1960 | 269 | — |
| BR Brazil | IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname) | — | 244 | #31,253 |
| BR Brazil | IBGE — names by decade (Kaggle mirror) | 1950 | 175 | — |
| BR Brazil | IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname) | 1940 | 108 | — |
| BR Brazil | IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname) | 1950 | 94 | — |
| BR Brazil | IBGE — names by decade (Kaggle mirror) | 1940 | 67 | — |
| FI Finland | DVV — Nimipalvelu (Finnish name service, per-name lookup) | — | 64 | #7,231 |
Reference works 3
- Dictionary of American Family Names
- Wikipedia given-name tokens
- Wikipedia surname tokens
These works list the name; their figures are licensed and are not reproduced here.
Register rows as of the 2026-09-12 data build · 107 rows in the corpus for this spelling.
Frequently asked questions
- How common is the name Tomoko?
- We estimate roughly 3.2 thousand people bear Tomoko (counting its spellings and scripts) across 7 countries in our records.
- In which country does Tomoko have the most bearers?
- Tomoko is most frequently recorded in Japan, where it is most often spelled tomoko.
- How common is Tomoko compared with other names?
- In Japan, Tomoko is the 27th most common given name of 355,102 given names recorded there.
- Is Tomoko a male or female name?
- Tomoko is a female name in our records. Opposite-gender entries fall within the cross-gender noise we measure in the source data, so we don't report them as usage.
- What does the name Tomoko mean?
- Recorded meaning: weibl. Vom. japanischer Herkunft (japan.
Query this name via API
curl https://api.mondonomo.ai/api/v1/name-graph/tomokoThe same payload this page is built from: spellings and scripts, countries and languages, related names, and the registers that attest the form. Rate-limited for casual use. Bulk access and licensing.
About this data
Data snapshot . Figures are rebuilt periodically and will change.
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, “Tomoko” — the 27th most common given name in Japan. Data snapshot 2026-09-12.