Meaning Sebastian can mean either 'from Sebasta', 'respected' or 'vulnerable'. Origin of Sabastian Greek +-100%Zoom level changed to 1 Popular Middle Names Anthony, Carter, Guy, Javier, Joaquin, Kai, Leo, Leonardo, Luis, Nicholas Pronunciation 🔊 Listen Sabastian sah-BAES-chahn Similar Names Sebatian Sebastien Sebastion Stovan Seb Sebastiano Beauregard Muhib Titan Indumat Year by Year Popularity of Sabastian