Yitzchak

Yitzchak is the traditional Hebrew form of Isaac, a biblical name meaning 'he will laugh' or 'he will rejoice.' In the Old Testament, Yitzchak was the son of Abraham and Sarah, born to them in their old age. The name carries deep significance in Jewish tradition and has been used continuously in Jewish communities worldwide for thousands of years. While the Anglicized form Isaac is more common in English-speaking countries, Yitzchak remains popular among more traditional Jewish families. The name's pronunciation varies slightly across different Jewish communities, with Ashkenazi Jews typically pronouncing it 'YITZ-khahk' and Sephardic Jews often saying 'yitz-KHAK.' Common nicknames include Itzik, Itzy, and Zack.

Pronounced YITS-chahk.

As of October 2026, Yitzchak ranked #2514 in US births in 2025 SSA, peaked at #2351 in 2022.