Meaning A boy's name of English origin, it means "Variant of Ernest: Earnest." Origin of Ernestino English +-100%Zoom level changed to 1 Popular Middle Names Pronunciation 🔊 Listen Ernestino Similar Names Ern Ernie Eaman Emst Ernest Climaco Zayden Eldred Edouard Eardly Year by Year Popularity of Ernestino