Kathlyne
- US rank
- Unranked
- Syllables
- 2
- Peak
- #3,618 in 1914
0 babies were named Kathlyne in the US in 2025.
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US births per million girls, 1914–2025
Similar names
Popularity: U.S. Social Security Administration (babies with 5+ births per year).
Did you know?
A few things about Kathlyne you might not know, from US birth records. Handy for convincing a partner, or a grandparent.
- HistoryKathlyne first shows up in US birth records in 1914, the first year at least 5 babies got it. It has been in use for 111 years since.
- Best yearIts best year was 1914, when it reached #3,618.
About the name Kathlyne
Kathlyne is a girl name of Irish origin. It has 8 letters and 2 syllables, starting with K and ending in “-yne”. US birth records list Kathlyne for girls from 1914 to 1998, in 11 of those 85 years. Its best year was 1914, when it ranked #3,618 among girl names. It hasn't been given to 5 or more US babies in a year since 1998, so today it's a genuinely rare choice.
Origin:Irish names
| Decade | Babies per million | About 1 in |
|---|---|---|
| 1910s | 1.9 | 512,821 girls |
| 1920s | 0.4 | 2,380,952 girls |
| 1940s | 0.9 | 1,136,364 girls |
| 1950s | 1.4 | 694,444 girls |
| 1970s | 0.3 | 3,333,333 girls |
| 1990s | 0.4 | 2,250,000 girls |
Other spellings of Kathlyne
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 Kathlyne
What is the origin of the name Kathlyne?
Kathlyne has Irish roots in our records. Other Irish names include Abigail, Riley, Maeve.
Is Kathlyne a boy or girl name?
Kathlyne is a girl name.
How popular is the name Kathlyne?
Kathlyne is rare: fewer than 5 US girls got it in 2025, and it was last given to 5 or more in 1998. It peaked at #3,618 in 1914.