Hollow or vain; combined with lake or pool
A modern American invention, Cashlyn likely combines the surname Cash (derived from the Latin 'cassus' meaning hollow) with the popular 'lyn' suffix. It may also be interpreted as a creative variant of the Irish name Aislinn, though it is primarily viewed as a contemporary blend.
Less common today
Cashlyn isn't in the latest US Top 1000. It last peaked at #8,400 in 2009.
US births per 5-year period, 1990βpresent (SSA data).