4,037births recorded
2Countries
1Variants
1991Peak · United States
#5208United States 2025
Kelby is a boy name family recorded 4,037 times in 2 countries since 1948. It ranks highest today in the United States (#5208 in 2025). Its all-time peak was in the United States in 1991, at 4.8 births per 100,000.
Popularity by country
Births per 100,000 newborns, all forms of the name combined.
All forms of Kelby
| Variants | Language | Total births | Country | Latest rank | Peak year | 10-year trend |
|---|---|---|---|---|---|---|
| Kelby | English | 4,019 | 🇺🇸 United States | #5208 | 1991 | ▼ 52 % |
| Kelby | English | 18 | 🏴 England & Wales | – | 1997 | – |
Questions about Kelby
How popular is the name Kelby?
In 2025 it ranked #5208 in the United States. Official registers record 4,037 births across 2 countries.
When was Kelby most popular?
It peaked in the United States in 1991, at 4.8 births per 100,000.
Is Kelby a boy or a girl name?
In official birth registers, Kelby is a boy name.