Home › Baby Names Directory › Kathlyn
Kathlyn
Pronounced KATH-lihn /ˈkæθ.lɪn/Medium
Meaning: Origin uncertainMedium
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
Kathlyn is an English name whose precise origin is uncertain, though it sits squarely in the orbit of Katherine and Kathleen. Its exact root meaning is not settled here, so honesty is better than guesswork. The listed forms, such as Katerina and the Greek Aikaterine, point toward that broader Katherine tradition.
The -lyn ending gives it a gentle, modern lilt compared with the fuller Katherine. Across the variants, the name shows up in Greek, Hungarian, and Basque dress.
Variations
Nicknames
Famous Bearers
- ★Kathlyn Williams (1879-1960)American silent-film actress who starred in the serial The Adventures of Kathlyn
If you like Kathlyn…
Explore names like Kathlyn
Frequently Asked
What does the name Kathlyn mean?
Kathlyn is usually explained as meaning 'origin uncertain' and is most often linked with English tradition.
How do you pronounce Kathlyn?
It's commonly said KATH-lihn /ˈkæθ.lɪn/.
Is Kathlyn a boy or girl name?
In this batch and in recent U.S. usage data, Kathlyn is used as a girl name.
How popular is Kathlyn?
In 2024, Kathlyn ranked #2725 in the U.S. for girls, with 63 births recorded.