Meaning A boy's name of Czech origin, it means "Watchful." Origin of Greguska Czech , Slavic +-100%Zoom level changed to 1 Popular Middle Names Pronunciation 🔊 Listen Greguska Similar Names Otakar Otokar Oehoo Gergo Grzegorz Grigori Gergõ Grgur Grisha Greagoir Year by Year Popularity of Greguska