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Home › Baby Names Directory › Jailyn

Jailyn

♀ Girl

Pronounced JAY-lin /ˈd͡ʒeɪ.lɪn/High

Meaning: LakeMedium

In 30 seconds: Jailyn is an English girl's name meaning 'lake,' part of a flexible cluster of similar-sounding modern spellings.
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Origin MediumEnglish
MeaningLake
U.S. rank (2025)#2469 ↘ Falling
2025 U.S. births72 girls (0.00% of U.S. girls)
Peak year2007
Total births (all-time)≈ 5,104

Popularity in the U.S. · SSA data

peak 200719822025

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

Carrying the meaning 'lake,' Jailyn belongs to a family of names that share a sound more than a single fixed spelling. Its close relatives include Jalen, Jaylen, and Jaylin, which trade vowels and endings while keeping the same two-beat rhythm. The -lyn ending gives Jailyn a softer, more feminine finish than several of its cousins.

Names in this group, such as Jaylon and Jaylyn, move easily between boys and girls, and the many spellings reflect how freely the sound has been adapted. Jailyn's particular form leans toward girls' use.

Did you know? Jailyn is a spelling variant of Jaylyn, so it keeps the same core meaning of 'lake' while changing the visual style.
Overall data confidence 78%
Behind the Name - Jailyn — etymology, usage, pronunciation, and related formsU.S. Social Security Administration — 2024 popularity rank and count supplied in the batch input CSV

Variations

JalenJaylenJaylinJaylonJaylyn

Nicknames

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If you like Jailyn…

Jaylyn— Shares Jailyn's -lyn ending and overall rhythm.
Jalen— A base form of the same sound family that Jailyn varies.
Jaylen— A common spelling of the same two-beat name as Jailyn.
Jaylon— A same-family variation differing in its -lon ending.

Explore names like Jailyn

By themeenglishmodern-ending
By meaningSea / Water

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Frequently Asked

What does the name Jailyn mean?

Jailyn is usually explained as meaning 'lake' and is most often linked with English tradition.

How do you pronounce Jailyn?

It's commonly said JAY-lin /ˈd͡ʒeɪ.lɪn/.

Is Jailyn a boy or girl name?

In this batch and in recent U.S. usage data, Jailyn is used as a girl name.

How popular is Jailyn?

In 2024, Jailyn ranked #1925 in the U.S. for girls, with 103 births recorded.

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