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Name Lineage

    The first name Jailyn

    A unisex name.

    2 syllables Unisex

    Popularity in the United States

    Babies named Jailyn at birth, 1880–2025

    In 2025, 72 girls born in the United States were named Jailyn, the 2,469th most popular girls’ name that year. It was used most in 2007, when 278 were.

    0150300 188018851890189519001905191019151920192519301935194019451950195519601965197019751980198519901995200020052010201520202025
    GirlsBoys
    5,886
    babies named Jailyn since 1880
    #2,469
    rank in 2025
    2007
    peak year

    US Social Security Administration, from applications for a Social Security card. A name is only published for a year when at least five babies were given it, so quieter years show as zero.

    Questions

    Is Jailyn a boy's or a girl's name?
    Both. Of the 5,886 US babies named Jailyn since 1880, 87% were girls and 13% boys.
    When was Jailyn most popular?
    2007 in the United States, when 278 babies were named Jailyn, its highest rank at 967th.