"Variant of Rosalie"
The name Rosalea is commonly a female name from the "Italian" origin.
Rosalea is a variant of Rosalie, the French form of Latin Rosalia. Rosalia is formed from the Latin rosa, meaning rose, and is also the name of a Roman festival of roses. The -ea ending is a spelling variation of the same name rather than a separate derivation.
Rosalie means "From ROSE and LEE".
The pronunciation of Rosalea is roh-ZAY-lee-uh.