Kaelyn
- US rank
- Unranked
- Syllables
- 2
- Peak
- #4,508 in 1995
0 babies were named Kaelyn in the US in 2025.
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US births per million boys, 1995–2025
Similar names
Popularity: U.S. Social Security Administration (babies with 5+ births per year).
Did you know?
A few things about Kaelyn you might not know, from US birth records. Handy for convincing a partner, or a grandparent.
- HistoryKaelyn first shows up in US birth records in 1959, the first year at least 5 babies got it. It has been in use for 66 years since.
- Best yearIts best year was 1995, when it reached #4,508.
About the name Kaelyn
Kaelyn is a boy name of Irish origin. It has 6 letters and 2 syllables, starting with K and ending in “-lyn”. US birth records list Kaelyn for boys from 1995 to 2024, in 11 of those 30 years. Its best year was 1995, when it ranked #4,508 among boy 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:Irish names
| Decade | Babies per million | About 1 in |
|---|---|---|
| 1990s | 3.1 | 326,797 boys |
| 2000s | 1.0 | 961,538 boys |
| 2010s | 1.4 | 709,220 boys |
| 2020s | 0.6 | 1,724,138 boys |
Other spellings of Kaelyn
More Irish boy names
- Boy name: Liam · resolute protector
- Unisex name: Owen · well-born
- Unisex name: Logan · little hollow
- Unisex name: Nolan · descendant of Nuallán
- Unisex name: Gael · a Gael
- Boy name: Arthur · possibly bear
- Unisex name: Ryan · little king
- Boy name: Dominic · of the Lord
Questions about the name Kaelyn
What is the origin of the name Kaelyn?
Kaelyn has Irish roots in our records. Other Irish names include Liam, Owen, Logan.
Is Kaelyn a boy or girl name?
Kaelyn is a boy name, though a few girls get it too.
How popular is the name Kaelyn?
Kaelyn is rare: fewer than 5 US boys got it in 2025, and it was last given to 5 or more in 2024. It peaked at #4,508 in 1995.