Modern invention, likely combining Kace and Lynn
Kacelynn is a contemporary American creation. It likely blends the trendy sound of Kace (often associated with the name Case or Casey) with the classic suffix -lynn, which is derived from the Welsh word for lake.
Less common today
Kacelynn isn't in the latest US Top 1000. It last peaked at #5,224 in 2025.
US births per 5-year period, 1990–present (SSA data).
