Chiyo
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Meaning
a thousand generations
How popular is Chiyo around the world?
In the United States, Chiyo is not on the Social Security record for 2020 to 2025: names under 5 in a year are withheld at source. Chiyo is not on the 2025 record for England and Wales, where spellings under 3 in a year are withheld at source.
United States
under 5 a year
In the United States, Chiyo is not on the Social Security record for 2020 to 2025: names under 5 in a year are withheld at source.
Shape drawn from US Social Security baby-name records. Chiyo has stayed rare in US records the whole time: no peak decade to name.
Births with a Social Security record. Source: U.S. Social Security Administration
England and Wales
last on record 2012
Chiyo is not on the 2025 record for England and Wales, where spellings under 3 in a year are withheld at source.
The count never rose above 3 in a year, too few to chart.
Birth registrations in England and Wales (not the whole UK); exact spellings are counted separately, and any spelling under 3 in a year is withheld at source. Source: Office for National Statistics, baby names in England and Wales
Not on the record in Spain, Mexico City, Argentina, Puerto Rico, Canada, Ireland, New Zealand, Scotland and Poland: those registries withhold small counts, so rare uses may sit below their floors.
Not on the Chile record: nametree keeps spellings that reached 5 registrations in some year, so rarer uses are not shown. Not on the Montevideo record for 1940 to 2011: that registry withholds nothing, so this spelling was not given there in those years. Not on the France record: nametree keeps spellings that reached 20 births in some year, so rarer uses are not shown. Not on the South Australia record for 1944 to 2017: that registry withholds nothing, so this spelling was not given there in those years. Not on the Austria record for 1984 to 2025: Statistik Austria publishes every first name down to a single birth, so this name was not given there in those years (before 2010 the record covers babies with Austrian citizenship only). Not on Norway’s list: Statistics Norway lists only first names carried by 200 or more living people, so rarer names are not shown.
Keep exploring
The Chiyo deep dive
Whether you’re naming a baby or exploring your own name’s history, this is a personal letter, not a list: where Chiyo truly comes from, how it traveled, and what a century of records reveals. If you have grown a tree on nametree, it also considers how Chiyo fits with your family’s names and surname.
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