Meaning From the Hebrew word Yitzchak, meaning 'to laugh' or 'rejoice'. Origin of Isaac Hebrew +-100%Zoom level changed to 1 Popular Middle Names Alexander, Daniel, James, Michael, Matthew, Joseph, Elijah, Edward, Gabriel, Alan Pronunciation 🔊 Listen Isaac EYE-zik Similar Names Isac Izac Isacc Yagil Isaak Izaak Itzak Isack Ezra Jaren Year by Year Popularity of Isaac