Girl Name · Welsh Origin
Lyn
Last reviewed: June 2026
Lyn is a girl baby name of Welsh origin, meaning "Lake". It currently sits in the Rare tier of US baby names for 2026, and parents who love Lyn often also consider Lynn.
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Frequently asked about Lyn
What does the name Lyn mean?
Lyn means "Lake" and is of Welsh origin.
What is the origin of Lyn?
Lyn originates in Welsh naming tradition. Names of Welsh origin often share recognizable sounds and cultural roots that shape how the name reads today.
How do you pronounce Lyn?
Lyn has 3 letters and is most commonly stressed on the first syllable. Tap the pronunciation player on this page to hear it spoken aloud.
Is Lyn a boy's or girl's name?
Lyn is primarily used as a girl's name in US records, though usage can vary by region and era.
How popular is Lyn in 2026?
In our 2026 popularity tracker, Lyn sits in the Rare tier — an uncommon, standout choice.
What names are similar to Lyn?
Names that share Lyn's sound and style include Lynn, Lynne, Lynna, Lon, Len. Open the "Names like Lyn" rail on this page for the full list.