Free man
A feminine variation of Charles, which is derived from the Germanic name Karl. It historically refers to a free person who was not of noble birth but held certain rights. This specific spelling is a rare, modern creative variation of the more common Charley or Charlie.
Less common today
Charlea isn't in the latest US Top 1000. It last peaked at #5,359 in 2018.
US births per 5-year period, 1990βpresent (SSA data).