Koji
Koji: name meaning, origin and popularity
Meaning and origin of Koji
- A male given name from Japanese.
Etymology
Borrowed from Japanese こうじ (Kōji).
How popular is Koji?
Since 1880, 645 boys in the U.S. have been named Koji. Its highest rank for boys was #2656 in 1984. In 2025, 34 babies were given the name, outside the top 1,000.
More Japanese boy names
Sibling name ideas for Koji
Sister and brother names that share Koji's Japanese roots and are still in the U.S. top 1,000.
Koji FAQ
What does the name Koji mean?
A male given name from Japanese. Borrowed from Japanese こうじ (Kōji).
What is the origin of the name Koji?
Koji is listed as a name of Japanese origin.
How popular is the name Koji?
Since 1880, 645 boys in the U.S. have been named Koji. Its highest rank for boys was #2656 in 1984. In 2025, 34 babies were given the name, outside the top 1,000.
Is Koji a boy or girl name?
Koji is mostly a boy name in the U.S.: 0 girls and 645 boys since 1880.
Popularity data: U.S. Social Security Administration baby name data, 1880–2025 (names given to 5+ babies per year). Origin and etymology text: Wiktionary, available under CC BY-SA 4.0.