Girl Name · English Origin
Kaylyn
Last reviewed: June 2026
Kaylyn is a girl baby name of English origin, meaning "Beautiful lake". It currently sits in the Rare tier of US baby names for 2026, and parents who love Kaylyn often also consider Kalyn.
Names like Kaylyn
Frequently asked about Kaylyn
What does the name Kaylyn mean?
Kaylyn means "Beautiful lake" and is of English origin.
What is the origin of Kaylyn?
Kaylyn originates in English naming tradition.
How do you pronounce Kaylyn?
Kaylyn has 6 letters and is most commonly stressed on the first syllable.
Is Kaylyn a boy's or girl's name?
Kaylyn is primarily used as a girl's name in US records.
How popular is Kaylyn in 2026?
In our 2026 popularity tracker, Kaylyn sits in the Rare tier — an uncommon, standout choice.
What names are similar to Kaylyn?
Names that share Kaylyn's sound and style include Kalyn, Kaylin, Kaylan, Kalani, Kalynn.