Kaelyn
How to say it: KAY-lin · /ˈkeɪlɪn/
Modern coinage; a blended form of Kay/Kae with the suffix -lyn. No established classical etymology.
Kaelyn was the 334th most popular girls’ name in the United States in 2025, given to 131 babies (Social Security Administration). Its busiest decade was the 2000s, its births are down about 70% in ten years, and it is projected to slip to #493 by 2030.
Updated · SSA 2025 data, published May 2026 · Insee 2025 data, published July 2026 · How we compute these figures
Key facts
| Rank among girls’ names, 2025 | #334 |
|---|---|
| Babies born in 2025 | 131 |
| Share of births | 1 in 3,372 |
| Peak decade | 2000s |
| Change over 10 years | −70% |
| Projected rank for 2030 (estimate) | #493 |
| In France, 2025 | #1,126 among girls’ names, 0 births |
Sources: Social Security Administration (SSA), Insee (France). How we compute these figures.
Its life, decade by decade
Kaelyn emerged in recent decades with a high in the 2000s. It rests well below that peak and should slip further.
What goes with it
Light with soft and crisp touches, Kaelyn ripples gently. Kay is a short form and Ashlyn matches in style.
Nicknames
- Kae
- Kay
- Kaely
- Lynn
Honouring a Kaelyn in the family
In the classroom
In a class of 25 children born in 2025, the chance that another child is called Kaelyn is about 1 in 141.
Around the world
This spelling is used in English, French.
In France: #1,126 for girls in 2025.
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