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Shailyn
Pronounced SHAY-lin /ˈʃeɪ.lɪn/High
Meaning: Shailyn joins the Shay- opening (from Irish Shea/Shay) to the suffix -lyn, from Welsh llyn, 'lake,' by way of the name Lynn. A modern American blend rather than an inherited name.Low
Popularity in the U.S. · SSA data
U.S. births per year (Social Security Administration, 1880–present). Pink marker = peak year.
SSA data updated May 2026. How we source & verify this data.
History & Origin
Shailyn is a contemporary American blend. The Shay- opening comes from the Irish surname and name Shea (O Seaghdha, 'hawk-like; stately'); the -lyn ending descends from Welsh llyn, 'lake,' by way of the mid-century favorite Lynn. Names built this way multiplied through the 1990s and 2000s. Any single family's route is uncertain, which we note (said 'SHAY-lin').
It appears only rarely for girls in the U.S. Rare, modern, and smooth.
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Frequently Asked
What does the name Shailyn mean?
Shailyn blends the Irish-rooted Shay- with -lyn ('lake' in Welsh). It is a modern coinage; routes uncertain, which we note.
How do you pronounce Shailyn?
It's said SHAY-lin /ˈʃeɪ.lɪn/ — two syllables, stress on the first.
Is Shailyn a boy or girl name?
Shailyn is a girl's name.
How popular is Shailyn?
Shailyn is rare in the U.S.