Modern combination of Jay and Lyn
Jaislyn is a contemporary American invention, likely created by blending the name Jay, which refers to the bird or serves as a diminutive, with the popular suffix -lyn, meaning lake or pool. It follows the modern trend of rhythmic, multi-syllabic names that feel familiar yet remain rare.
About 11 girls were named Jaislyn in 2025.
US births per 5-year period, 1990–present (SSA data).
