"Blend of Rosa and Isela"
The name Rosaisela is commonly a female name from the "Spanish" origin.
Rosaisela is a compound given name made from two Spanish-language given names, Rosa and Isela, written as a single word. Rosa derives from the Latin rosa, meaning rose. Writing two given names together in one form is a pattern in Spanish-language naming, seen in names such as Rosamaria and Maribel.
The pronunciation of Rosaisela is roh-sah-ee-SEH-lah.