Modern invented name, possibly meaning beautiful lake
Jeylin is a modern American coinage, likely created by blending the popular prefix 'Jay' or 'Jey' with the suffix 'lin'. While it lacks a deep historical etymology, it is often associated with the name Jaylyn, which combines the bird name Jay with the Welsh element 'lyn' meaning lake.
About 14 girls were named Jeylin in 2025.
US births per 5-year period, 1990–present (SSA data).