Kaithlyn

Girl name

Kaithlyn has been given to 389 babies in the U.S. since 1985. It peaked in 2002. In 2025, about 1 in 267,878 girls was named Kaithlyn.

Popularity over time births per year, 1880–2025

Hover or tap the chart to read any year.

Total babies

389

Peak year

2002 (21 babies)

Rank in 2025

Below top 1000

First recorded

1985

10-year trend

▼ -45%

Gender split

All girls

Spellings & variants

Names one letter away from Kaithlyn — alternate spellings parents actually use.

Kaitlyngirl

166,921 babies since 1971

Kathlyngirl

5,156 babies since 1897

Names with a similar vibe

Same primary gender, peaked around the same years, and roughly as common as Kaithlyn.

Indiyagirl

389 babies since 1987

Angelligirl

389 babies since 1996

Breleighgirl

389 babies since 1999

Anmariegirl

390 babies since 1933

Mysticgirl

390 babies since 1975

Banessagirl

390 babies since 1976

Nashaygirl

390 babies since 1978

Katilynngirl

390 babies since 1989

Kaithlyn vs Indiya ⚖Kaithlyn vs Angelli ⚖Kaithlyn vs Breleigh ⚖Kaithlyn vs Anmarie ⚖

FAQ

How popular is the name Kaithlyn?

Kaithlyn has been given to 389 babies in the U.S. since 1985. It ranked below the top 1000 in 2025.

When did the name Kaithlyn peak?

Kaithlyn peaked in 2002, when 21 babies were given the name.

Is Kaithlyn a girl or boy name?

Kaithlyn is primarily a girl name (100% of babies named Kaithlyn are girls).

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