Kailyn

Origin: Modern coinage — A phonetic invention using the trendy '-lyn' suffix

Girl's name · #1825 in the US (2025) · 2000s wave

Popularity over time

Kailyn reached its best rank, #397, in 2011 and ranked #1825 in 2025. Roughly 14,000 girls have been named Kailyn since 1981.

Across the states

See where Kailyn is more common.

Appears in 2020-2025 birth records of 17 states. See the full state-by-state map on this page.

Around the world

See how Kailyn ranks in other countries and regions.

#1,017 in Ecuador (2025).

Famous Kailyns

Kailyn Dudukovich — American soccer player
Kailyn Lowry — American television personality

Spellings & nicknames

Together with its spelling variants Kaylynn (#1576), Kaylin (#1644), and Kailynn (#2343), Kailyn would rank around #645 with about 450 births last year — the newborns split about 30/28/25/17 across Kaylynn, Kaylin, Kailyn, and Kailynn.

Similar names: Kaylin · Jaelyn · Kayleigh · Janessa · Jaylin · Kayden

Browse more girl names — popularity, trends and eras for 5,700+ American names, free.

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