Name Profile
Kay
“Rejoice” — Welsh Mythology
GirlWelsh Mythology1 syllable
About Kay
Rooted in Welsh mythology, the charming girl's name Kay carries the uplifting meaning of "rejoice." With its crisp, single-syllable sound, it offers a sophisticated yet accessible charm that feels wonderfully celebratory.
Quick Facts
Popularity in the U.S.
Kay is not in the U.S. SSA top 1,000 for 2025 girls.
More Names Like Kay
Frequently Asked Questions
What does Kay mean?
Kay is commonly linked to the meaning Rejoice and is associated with Welsh Mythology roots.
Is Kay a popular baby name in the U.S.?
Kay is not in the U.S. SSA top 1,000 for 2025 girls.