Isaac is a masculine given name of Hebrew origin, derived from the Hebrew name Yitzhak (יִצְחָק), meaning "he will laugh" or "he has laughed." The name is prominently featured in the Hebrew Bible, where Isaac is one of the three patriarchs of the Israelites, known for being the son of Abraham and Sarah, and the father of Jacob and Esau. In Islamic tradition, Isaac is also recognized as a prophet and is mentioned in the Quran as the righteous son of Abraham. The name has been widely used in various cultures and languages, including Isacco in Italian, Isaac in French and Spanish, Isaak in German, and Izaak in Dutch. The name carries significant religious and historical connotations, symbolizing faith, obedience, and divine favor.