Meaning A boy's name of English origin, it means "Variant of Constantine: Steady; stable." Origin of Constantinos English +-100%Zoom level changed to 1 Popular Middle Names Yiannakis Pronunciation 🔊 Listen Constantinos Similar Names Constant Konstanz Kostas Cystenian Allan Eutakio Stacey Ping Jarrett Gino Year by Year Popularity of Constantinos