Combination of Jasmine and Lynn
Jaselyn is a modern American invention, likely created by blending the floral name Jasmine with the popular suffix -lyn. It combines the botanical associations of the jasmine flower with the Welsh-derived 'lyn', meaning lake. As a contemporary coinage, it does not have a singular ancient etymology but follows the 21st-century trend of rhythmic, multi-syllabic feminine names.
About 5 girls were named Jaselyn in 2025.
US births per 5-year period, 1990–present (SSA data).