Rising since 2013, #3,903 for girls today.
Popularity of Namiko since 1920
Babies named Namiko per year in U.S. Social Security records.
Data table (by decade)
| Decade | Girls |
|---|---|
| 1920s | 13 |
| 1930s | 0 |
| 1940s | 0 |
| 1950s | 0 |
| 1960s | 0 |
| 1970s | 0 |
| 1980s | 5 |
| 1990s | 0 |
| 2000s | 5 |
| 2010s | 76 |
| 2020s | 198 |
Meaning & origin
Namiko is a Japanese feminine name meaning 'wave child,' composed of the elements 'nami' (wave) and 'ko' (child). In the United States, the name has seen a resurgence in recent years; it peaked in popularity in 2023, ranking 3903 in 2025 with a rate of about 1 in 43,440 births. Since 2013, its trajectory has been steadily rising, and it has been recorded since 1920. The name is most commonly found in Texas among the top states. Namiko offers a distinctive yet gentle sound, appealing to parents seeking a name with clear Japanese roots and a nature-inspired meaning.
Namiko is a Japanese feminine given name composed of the elements 'nami' (wave) and 'ko' (child). The name has been in use since at least the early 20th century and remains popular in Japan. It is sometimes written with different kanji combinations, but the most common interpretation is 'wave child'.
Where Namiko is most popular
Births per 100,000 girls by state, 2025. The lightest shade means too few recorded births.
Nicknames & variants
Nicknames: Nami, Miko, Nana
Sibling names for Namiko
Names that share Namiko's style, for a brother or sister.
