Holding steady.
Popularity of Koichi since 1914
Babies named Koichi per year in U.S. Social Security records.
Data table (by decade)
| Decade | Boys |
|---|---|
| 1910s | 42 |
| 1920s | 81 |
| 1930s | 6 |
| 1940s | 0 |
| 1950s | 0 |
| 1960s | 0 |
| 1970s | 0 |
| 1980s | 6 |
| 1990s | 5 |
| 2000s | 5 |
| 2010s | 0 |
| 2020s | 0 |
Meaning & origin
Koichi is a traditional Japanese masculine name that saw its peak usage in the United States in 1921, though it never ranked among the top 1000 names. The name has remained rare in U.S. records, with no recent rank data available. Its trajectory is stable, meaning it has not seen a significant resurgence or decline in recent decades. The name is composed of elements that convey positive attributes such as happiness and firstness, making it a meaningful choice for families with Japanese heritage or those who appreciate its cultural significance.
Koichi is a common Japanese masculine name formed from two kanji characters. The first kanji, 'ko' (幸), means 'happiness' or 'good fortune,' while 'ichi' (一) means 'one' or 'first.' Alternatively, 'ko' (光) meaning 'light' or 'ko' (公) meaning 'prince' or 'public' are also used. The name is typical of Japanese naming conventions that combine positive attributes with numerical or hierarchical concepts.
Nicknames & variants
Nicknames: Ko, Ichi
Variants: Kōichi, Ko-ichi
Sibling names for Koichi
Names that share Koichi's style, for a brother or sister.

