Katelinn
- US rank
- Unranked
- Syllables
- 3
- Peak
- #6,956 in 2001
0 babies were named Katelinn in the US in 2025.
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US births per million girls, 1988–2025
Similar names
Popularity: U.S. Social Security Administration (babies with 5+ births per year).
Did you know?
A few things about Katelinn you might not know, from US birth records. Handy for convincing a partner, or a grandparent.
- HistoryKatelinn first shows up in US birth records in 1988, the first year at least 5 babies got it. It has been in use for 37 years since.
- Best yearIts best year was 2001, when it reached #6,956.
About the name Katelinn
Katelinn is a girl name of Irish origin. It has 8 letters and 3 syllables, starting with K and ending in “-inn”. US birth records list Katelinn for girls from 1988 to 2011, in 20 of those 24 years. Its best year was 2001, when it ranked #6,956 among girl names. It hasn't been given to 5 or more US babies in a year since 2011, so today it's a genuinely rare choice.
Origin:Irish names
| Decade | Babies per million | About 1 in |
|---|---|---|
| 1980s | 3.6 | 277,778 girls |
| 1990s | 3.7 | 271,003 girls |
| 2000s | 4.2 | 236,407 girls |
| 2010s | 1.7 | 588,235 girls |
Other spellings of Katelinn
More Irish girl names
- Girl name: Abigail · my father is joy
- Unisex name: Riley · rye clearing
- Girl name: Maeve · she who intoxicates
- Unisex name: Kennedy · helmeted head
- Unisex name: Rylee · rye clearing
- Unisex name: Sloane · raider
- Unisex name: Alani · orange tree
- Girl name: Everleigh · boar clearing
Questions about the name Katelinn
What is the origin of the name Katelinn?
Katelinn has Irish roots in our records. Other Irish names include Abigail, Riley, Maeve.
Is Katelinn a boy or girl name?
Katelinn is a girl name.
How popular is the name Katelinn?
Katelinn is rare: fewer than 5 US girls got it in 2025, and it was last given to 5 or more in 2011. It peaked at #6,956 in 2001.