Meaning A boy's name of Latin origin, it means "justice." Origin of Justus Latin +-100%Zoom level changed to 1 Popular Middle Names Anthem, Dale, Knox, Maurice, Omari, Ramere, Roman, Samuel, William Pronunciation 🔊 Listen Justus JUST-us Similar Names Adeel Aadil Adl Adlan Insaf Zedekiah Diwan Masato Ashtad Minkah Year by Year Popularity of Justus