Koby
- US rank
- Unranked
- Syllables
- 2
- Peak
- #9,284 in 1976
0 babies were named Koby in the US in 2025.
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US births per million girls, 1976–2025
Similar names
Popularity: U.S. Social Security Administration (babies with 5+ births per year).
Did you know?
A few things about Koby you might not know, from US birth records. Handy for convincing a partner, or a grandparent.
- HistoryKoby first shows up in US birth records in 1958, the first year at least 5 babies got it. It has been in use for 67 years since.
- Best yearIts best year was 1976, when it reached #9,284.
About the name Koby
Koby is a girl name of American origin. It has 4 letters and 2 syllables, starting with K and ending in “-oby”. US birth records list Koby for girls from 1976 to 2024, in 16 of those 49 years. Its best year was 1976, when it ranked #9,284 among girl names. It hasn't been given to 5 or more US babies in a year since 2024, so today it's a genuinely rare choice.
Origin:American names
| Decade | Babies per million | About 1 in |
|---|---|---|
| 1970s | 1.6 | 615,385 girls |
| 1980s | 0.3 | 3,448,276 girls |
| 1990s | 0.3 | 3,571,429 girls |
| 2000s | 1.9 | 523,560 girls |
| 2010s | 0.7 | 1,449,275 girls |
| 2020s | 3.7 | 270,270 girls |
Other spellings of Koby
More American girl names
- Girl name: Lainey · possibly light
- Girl name: Daisy · day's eye
- Girl name: Josie · he will add
- Unisex name: Kinsley · king's meadow
- Girl name: Sienna · from Siena
- Unisex name: Brooklyn · from Brooklyn, New York
- Girl name: Summer · summer
- Unisex name: Stevie · crown
Questions about the name Koby
What is the origin of the name Koby?
Koby has American roots in our records. Other American names include Lainey, Daisy, Josie.
Is Koby a boy or girl name?
Koby is a girl name, though a few boys get it too.
How popular is the name Koby?
Koby is rare: fewer than 5 US girls got it in 2025, and it was last given to 5 or more in 2024. It peaked at #9,284 in 1976.