Wealthy lake or meadow
A modern American invention, Cashlynn combines the English surname-turned-first-name Cash with the popular suffix -lynn. While Cash originally referred to a maker of chests or boxes, in this context it often evokes the concept of wealth, paired with the Welsh-derived 'lynn' meaning lake.
About 8 girls were named Cashlynn in 2025.
US births per 5-year period, 1990–present (SSA data).