Kathlynn
- US rank
- Unranked
- Syllables
- 2
- Peak
- #2,502 in 1952
0 babies were named Kathlynn in the US in 2025.
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US births per million girls, 1924–2025
Similar names
Popularity: U.S. Social Security Administration (babies with 5+ births per year).
Did you know?
A few things about Kathlynn you might not know, from US birth records. Handy for convincing a partner, or a grandparent.
- HistoryKathlynn first shows up in US birth records in 1924, the first year at least 5 babies got it. It has been in use for 101 years since.
- Best yearIts best year was 1952, when it reached #2,502.
About the name Kathlynn
Kathlynn is a girl name of Irish origin. It has 8 letters and 2 syllables, starting with K and ending in “-ynn”. US birth records list Kathlynn for girls from 1924 to 2023, in 69 of those 100 years. Its best year was 1952, when it ranked #2,502 among girl names. It hasn't been given to 5 or more US babies in a year since 2023, so today it's a genuinely rare choice.
Origin:Irish names
| Decade | Babies per million | About 1 in |
|---|---|---|
| 1920s | 0.7 | 1,500,000 girls |
| 1940s | 3.0 | 331,126 girls |
| 1950s | 5.1 | 195,313 girls |
| 1960s | 1.5 | 653,595 girls |
| 1970s | 2.3 | 431,034 girls |
| 1980s | 3.5 | 287,356 girls |
| 1990s | 6.2 | 162,075 girls |
| 2000s | 4.4 | 227,273 girls |
| 2010s | 3.8 | 265,957 girls |
| 2020s | 3.4 | 294,118 girls |
Other spellings of Kathlynn
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 Kathlynn
What is the origin of the name Kathlynn?
Kathlynn has Irish roots in our records. Other Irish names include Abigail, Riley, Maeve.
Is Kathlynn a boy or girl name?
Kathlynn is a girl name.
How popular is the name Kathlynn?
Kathlynn is rare: fewer than 5 US girls got it in 2025, and it was last given to 5 or more in 2023. It peaked at #2,502 in 1952.