Mariko
given name · Japanese · Latin script
Recorded as a female name· opposite-gender records fall within measured source noise
Mariko is a given name, with more bearers in Brazil than in any other country. In Japan it is the 98th most common given name. It appears chiefly in Japanese and English, written in the Latin script. Recorded meaning: weibl. Vom. japanischer Herkunft mit verschiedenen Deutungsmöglichkeiten (z.
- LALaos1 in 724◐
- FRFrance1 in 1K
- JPJapan1 in 1.4K
carrying the name, one hue, darker where it is more common. Hover a country for its figure.
- ≈594K ●
- 7 ●
- Sources
- 363 ●
- 1 in 84 ◐
across 15 countries
recorded for this name
457K records
Official registry-verified
Croatia
Spellings & scripts●
Locally spelled Margo in US United States, BR Brazil, NL Netherlands and 10 more, Margaux in FR France, ES Spain, BE Belgium and 3 more, Marco in PE Peru, LA Laos, TH Thailand and Marko in FI Finland, SI Slovenia.
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 mit verschiedenen Deutungsmöglichkeiten (z. B. japan. ma »wahrhaft, echt« + ri »klug« + ko »Kind« oder Mari [
Sources 1
- DUDEN Lexikon der Vornamen
Where in the world●
Sorted by bearers counted by national registers, records where none counts.
| Country | Most common spelling | Sources | |||||
|---|---|---|---|---|---|---|---|
| BR Brazil | — | 192,703△ | 43 rec. | 1 in 1.1K | 208K | Margo | 22 |
| US United States | — | 106,725 | 206K rec. | 1 in 3.1K | 107K | Margo | 363 |
| EC Ecuador | — | 76,598△ | 30 rec. | 1 in 221 | 77K | — | 9 |
| FR France | #279 | 65,235 | 150K rec. | 1 in 1K | 65K | Margaux | 327 |
| HR Croatia | — | 50,393△ | 6 rec. | 1 in 84 | 50K | Mariko | 6 |
| JP Japan | #98 | 50,265 | 43K rec. | — | — | Mariko | 142 |
| ES Spain | — | 30,125△ | 2.3K rec. | 1 in 1.7K | 30K | Margaux | 30 |
| FI Finland | — | 29,124△ | 153 rec. | 1 in 191 | 34K | Marko | 9 |
| SI Slovenia | — | 17,160△ | 9 rec. | 1 in 123 | 17K | Marko | 7 |
| CR Costa Rica | — | 15,562△ | 3 rec. | 1 in 328 | 16K | — | 5 |
| GB United Kingdom | — | 11,430 | 11K rec. | — | 11 | Margo | 109 |
| CA Canada | — | 6,375 | 5.7K rec. | — | 13 | Margo | 120 |
Roughly 193K people in Brazil bear this name (about 1 in 1.1K). Estimates project the name's share of our records onto national population, so each is only as good as the record base beside it — the Basis column gives that base; rows marked △ rest on fewer records than the estimate itself and are order-of-magnitude at best.
Country figures for a list of names, at full precision, are available under licence rather than by scraping this table. How that works.
Languages●
- Japanese57K61%
- English18K19%
- Portuguese6.2K7%
- Spanish2.1K2%
- Swahili2K2%
Show as table
| Name | Records | Note |
|---|---|---|
| Japanese | 56,679 | 61% |
| English | 18,017 | 19% |
| Portuguese | 6,213 | 7% |
| Spanish | 2,132 | 2% |
| Swahili | 2,048 | 2% |
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●
Mariko 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.
‘True reason child’.
as a nameA concise dictionary of first names
In Basque, "1.º (V-m, AN-gip), v. marikaka ; 2.º (V-m, G-bet), cierta gaviota de tamaño regular y pico amarillo; vulg., garray" A .
as a wordOrotariko Euskal Hiztegia (OEH) — General/Historical Basque Dictionary, Euskaltzaindia
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 |
|---|---|
| 1916 | 7 |
| 1918 | 6 |
| 1919 | 7 |
| 1921 | 15 |
| 1922 | 8 |
| 1923 | 10 |
| 1924 | 14 |
| 1925 | 6 |
| 1926 | 7 |
| 1927 | 6 |
| 1930 | 7 |
| 1956 | 6 |
| 1957 | 6 |
| 1958 | 10 |
| 1960 | 7 |
| 1961 | 6 |
| 1963 | 5 |
| 1964 | 6 |
| 1965 | 6 |
| 1966 | 10 |
| 1967 | 7 |
| 1968 | 6 |
| 1969 | 8 |
| 1970 | 9 |
| 1971 | 14 |
| 1972 | 17 |
| 1973 | 10 |
| 1974 | 15 |
| 1975 | 10 |
| 1976 | 10 |
| 1977 | 19 |
| 1978 | 28 |
| 1979 | 18 |
| 1980 | 50 |
| 1981 | 55 |
| 1982 | 54 |
| 1983 | 44 |
| 1984 | 57 |
| 1985 | 51 |
| 1986 | 41 |
| 1987 | 39 |
| 1988 | 53 |
| 1989 | 31 |
| 1990 | 38 |
| 1991 | 34 |
| 1992 | 33 |
| 1993 | 18 |
| 1994 | 30 |
| 1995 | 21 |
| 1996 | 27 |
| 1997 | 21 |
| 1998 | 21 |
| 1999 | 12 |
| 2000 | 13 |
| 2001 | 17 |
| 2002 | 15 |
| 2003 | 11 |
| 2004 | 9 |
| 2005 | 15 |
| 2006 | 11 |
| 2007 | 9 |
| 2008 | 11 |
| 2009 | 10 |
| 2010 | 9 |
| 2011 | 11 |
| 2012 | 8 |
| 2013 | 12 |
| 2014 | 16 |
| 2015 | 8 |
| 2016 | 12 |
| 2017 | 10 |
| 2018 | 7 |
| 2019 | 10 |
| 2020 | 5 |
| 2021 | 8 |
| 2022 | 9 |
| 2024 | 8 |
| 2025 | 10 |
US SSA — National Baby Names (1880–present) — 78 years between 1916–2025. One register's own figures, never a sum across registers: two registers counting the same people would double them.
Notable people with this name●
- Mariko Miyagib. 1927JPJapanese actress
- Mariko Okadab. 1933JPJapanese actress, film producer (1933-)
- 佐藤真理子b. 1937JPnot in their usual nameJapanese translator (1937–2024)
- Mariko Kagab. 1943JPJapanese actress
- Pinko Izumib. 1947JPnot in their usual nameJapanese actress
- Mariko Takahashib. 1949JPJapanese singer
- Mariko Ishiharab. 1964JPJapanese actress
- Mariko Kawanab. 1967JPJapanese AV idol
- Kōda Marikob. 1969JPJapanese actress, voice actress, J-pop singer and radio personality
- Mariko Takahashib. 1984USAmerican model and actress
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 52 sources across 29 countries.
| Country | Register | Year | Count | Rank |
|---|---|---|---|---|
| US United States | Census Bureau — First Name Frequency 2020 by sex | 2020 | 2.6K | #6,139 |
| CI Côte d’Ivoire | nomprenoms.ci — ranked Ivorian surname frequencies | — | 452 | #1,094 |
| BR Brazil | Brasil.IO genero-nomes (IBGE Censo 2010 mirror, CC-BY-SA) | — | 332 | #9,901 |
| BR Brazil | IBGE — Nomes (census name API) | — | 301 | #19,756 |
| BR Brazil | IBGE — names by decade (Kaggle mirror) | 2022 | 285 | — |
| BR Brazil | IBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname) | — | 277 | #19,766 |
| ES Spain | INE — Apellidos más frecuentes (Padrón Municipal) | — | 113 | #25,351 |
| ES Spain | INE — Padrón per-token widgets (current living counts, given + apellidos) | — | 113 | #25,164 |
| FI Finland | DVV — Nimipalvelu (Finnish name service, per-name lookup) | — | 95 | #5,546 |
| SE Sweden | Skatteverket — Sök hur många som har ett visst namn (living population) | — | 66 | #11,382 |
| US United States | Census Bureau — First Name Frequency 2020 by sex | 2020 | 65 | #6,139 |
| NL Netherlands | Meertens NVB — Nederlandse Voornamenbank (all-time BRP bearer counts, 2018) | — | 60 | #7,536 |
Reference works 4
- Nederlandse FamilienamenBank (Dutch surname bank; ex-Meertens Instituut, now CBG)2007
- Wikipedia given-name tokens
- Wikipedia surname tokens
- Wikidata name items (native-script + romanized given/family names)
These works list the name; their figures are licensed and are not reproduced here.
Register rows as of the 2026-09-12 data build · 196 rows in the corpus for this spelling.
Frequently asked questions
- How common is the name Mariko?
- We estimate roughly 594 thousand people bear Mariko (counting its spellings and scripts) across 15 countries in our records.
- In which country does Mariko have the most bearers?
- We estimate about 193 thousand people bear Mariko in Brazil, more than in any other country in our records, where it is most often spelled margo.
- Where is Mariko most common?
- Measured as a share of residents rather than as a count, Mariko is densest in Croatia — about 1 in 84 people — even though Brazil holds more of our records for it.
- How common is Mariko compared with other names?
- In Japan, Mariko is the 98th most common given name of 355,102 given names recorded there.
- Is Mariko a male or female name?
- Mariko is a male 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 Mariko mean?
- Recorded meaning: weibl. Vom. japanischer Herkunft mit verschiedenen Deutungsmöglichkeiten (z.
Query this name via API
curl https://api.mondonomo.ai/api/v1/name-graph/marikoThe 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, “Mariko” — the 98th most common given name in Japan. Data snapshot 2026-09-12.