Kazuo is a boy name with a rare feel, drawn from real birth records. Below you'll find how many babies have been named Kazuo across the United States, UK, Ireland and New Zealand, how popular Kazuo has been over the decades, and the year it peaked.
| Country | Births on record |
|---|---|
| United States since 1880 | 762 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 Kazuo per year, United States (1911 to 2025). United States peaked in 1921 (57/yr).
Kazuo is an uncommon baby name in the United States. It was most common in 1921, when it ranked #1,865 nationally (given to 57 babies that year).
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