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Irelyn
Pronounced EYE-rə-lin /ˈaɪ.rə.lɪn/High
Meaning: Modern American blend evoking Ireland — named for the goddess Ériu — with the -lyn ending, 'lake'Medium
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
Irelyn is a contemporary American blend that miniaturizes Ireland — whose name descends from Ériu, the island's patron goddess — and closes with -lyn, from Welsh llyn, 'lake'. It followed the celebrity-led use of Ireland itself as a girl's name and the broader -lyn machine of Adalyn and Gracelyn.
The single-n form is the leaner sister of Irelynn, both rare and both twenty-first-century. It offers Irish-American families a heritage nod without the spelling anxieties of Aoife or Saoirse.
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Frequently Asked
What does the name Irelyn mean?
Irelyn is a modern blend evoking Ireland — named for the goddess Ériu — with the -lyn ending meaning 'lake'.
How do you pronounce Irelyn?
It's said EYE-rə-lin /ˈaɪ.rə.lɪn/ — three syllables, stress on the first.
Is Irelyn a boy or girl name?
Irelyn is a girl's name.
How popular is Irelyn?
Irelyn is a rare, modern name in the U.S.