Koji
Japanese
"double happiness; peaceful boss"
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Updated Tue May 12 2026
The name Koji peaked for boys at #2656 in 1984. The name is most popular in KOJI, KOJI, and KOJI.
# in the US
Koji Rank in US Top 1000
The name Koji in Pop Culture
- Koji Kodacharacter in the animated series My Hero Academia
More Lists containing Koji
- Two Syllable Names for Boys
- Boy Dog Names That Start With K
- Dog Names That Start With K
- 4 Letter Boy Names
- Names Ending in I for Boys
- Names That Mean Peaceful
- Names That Mean Double
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The Nameberry App Is Live
Find your perfect baby name together in our iPhone app, now available on the App Store.
- Swipe through thousands of names with your partner
- Names you match on are saved to your shared list
- Get personalized recommendations that learn based on your and your partner's preferences
- Partner with friends and family to find names you all love
- Backed by Nameberry's 20 years of data around name preferences.