Meaning A boy's name of Hebrew origin, it means "he will laugh." Origin of Izaak Hebrew Popular Middle Names Alfredo, Malachi, Rhys, Scott Pronunciation 🔊 Listen Izaak I-sac Similar Names Isaak Isacc Itzak Isaac Izac Yitzhak Yitzchok Izak Isack Ihaka Year by Year Popularity of Izaak