Eva is a female given name, the Latinate counterpart of English Eve, derived from a Hebrew name meaning “life” or “living one”. It can also mean full of life or mother of life. It is the standard biblical form of Eve in many European languages. Evita is a diminutive form of the Spanish name “Eva”, most often referring to María Eva Duarte de Perón .
https://en.wikipedia.org/wiki/Eva_(name)