Compare two names
Kazuo and Kazi side by side: Kazuo peaked in 1921 and Kazi in 2022; in 2025 they were given to 5 and 52 babies.
Kazuo and Kazi, year by year
Girls and boys together; Kazuo solid, Kazi dashed.
| Kazuo | Kazi | |
|---|---|---|
| Births 2025 | 5 | 52 |
| Rank 2025 | #12,984 among boys’ names | #2,820 among boys’ names |
| Recorded since 1880 | 762 | 697 |
| Peak year | 1921 | 2022 |
| Girls | 0% | 22% |
| Alive, estimated | under 100 | 690 |
| Median age | n/a | 8 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.