Pure or brave combination
Kaselynn is a modern American invention, likely created by blending the prefix 'Kase' with the popular suffix 'lynn'. It may draw inspiration from the name Casey, meaning brave, or Katherine, meaning pure, combined with the Welsh element lynn, meaning lake.
About 5 girls were named Kaselynn in 2025.
US births per 5-year period, 1990–present (SSA data).