The baby name Caelyn is a Female name , 2 syllables long and is pronounced /ˈkeɪlɪn/ (KAY-lin).
Caelyn is Gaelic in Origin.
The baby name Caelyn is a Female name , 2 syllables long and is pronounced /ˈkeɪlɪn/ (KAY-lin).
Caelyn is Gaelic in Origin.
Caelyn is a modern English given name, chiefly American, formed by attaching the fashionable -lyn suffix to the stem Cae-/Kae-. Its C-initial spelling invites association with Irish and Scottish nomenclature: some parents view it as a feminine spin on Caelan (Irish masculine, from Irish caol, "slender, narrow"), while others connect it to Caitlín, the Irish form of Catherine/Katherine meaning "pure."
Documented usage rises in the late 1990s and early 2000s alongside Kaylin/Kaelyn and other -lyn names; it is rare in traditional Gaelic contexts and used mostly for girls in North America, though technically unisex. Common variants include Kaelyn, Kaylin, Kailyn, Caelin, Cailyn, Caelynn, and Kaelynn; related but distinct are Caelan and Caolan (male) and Caitlin/Caitlín (female). As a recent coinage, Caelyn has no single fixed meaning, yet families often ascribe "slender" or "pure," reflecting the two principal influences on its form.
Based on birth registration data from national statistics agencies.
| Country | Gender | Year | Rank | Born | of |
|---|---|---|---|---|---|
| Ireland | Girls | 2019 | #1 | — | 902 |
| SG | 0 | #280 | 3 | 11,010 | |
| Canada | Girls | 2021 | #286 | 5 | 2,910 |
| TW | Girls | 0 | #289 | 1 | 8,139 |
| CN | Boys | 0 | #331 | 1 | 9,639 |
| MY | 0 | #352 | 3 | 12,352 | |
| CN | Girls | 0 | #355 | 5 | 8,829 |
| CR | Girls | 0 | #573 | 1 | 11,342 |
| SG | Girls | 0 | #575 | 12 | 18,916 |
| AE | Girls | 0 | #597 | 1 | 20,968 |
| HK | Girls | 0 | #648 | 3 | 16,104 |
| SG | Boys | 0 | #739 | 1 | 17,960 |
| United States | Boys | 2012 | #882 | 5 | 7,390 |
| United States | Girls | 2024 | #896 | 21 | 8,487 |
| MY | Girls | 0 | #980 | 15 | 24,821 |
| ZA | Girls | 0 | #1,229 | 8 | 25,928 |
Caelyn is popular in 10 countries — most recent births per country:
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