Meaning A boy's name of Greek origin, it means "lordly, proud." Origin of Cyril Greek +-100%Zoom level changed to 1 Popular Middle Names Pronunciation 🔊 Listen Cyril Similar Names Cyr Cirio Coireall Keril Kirilr Kirylr Kuirilr Kyrillosr Cirilo Coireail Year by Year Popularity of Cyril