Koichi is a boy name with a rare feel, drawn from real birth records. Below you'll find how many babies have been named Koichi across the United States, UK, Ireland and New Zealand, how popular Koichi has been over the decades, and the year it peaked.
| Country | Births on record |
|---|---|
| United States since 1880 | 145 births |
Counts come from official national birth-registration statistics: U.S. Social Security Administration, England & Wales (Office for National Statistics), Scotland (National Records of Scotland), Northern Ireland (NISRA), Ireland (Central Statistics Office) and New Zealand (Dept. of Internal Affairs). Coverage spans differ, so totals aren't directly comparable across countries.
Babies named Koichi per year, United States (1914 to 2007). United States peaked in 1921 (16/yr).
Koichi is an uncommon baby name in the United States. It was most common in 1921, when it ranked #4,212 nationally (given to 16 babies that year).
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