Meaning A boy's name of Czech origin, it means "White." Origin of Bily Czech , Slavic +-100%Zoom level changed to 1 Popular Middle Names Pronunciation 🔊 Listen Bily Similar Names Bedoich Bohumil BohumÃr Bronislav Brlety Bohumir Bovra Bovzek Bozidar Budislav Year by Year Popularity of Bily