Rising since 1985, #910 for boys today.
Popularity of Yitzchok since 1952
Babies named Yitzchok per year in U.S. Social Security records.
Data table (by decade)
| Decade | Boys |
|---|---|
| 1950s | 51 |
| 1960s | 106 |
| 1970s | 239 |
| 1980s | 454 |
| 1990s | 697 |
| 2000s | 1,052 |
| 2010s | 1,545 |
| 2020s | 1,307 |
Meaning & origin
Yitzchok is the Yiddish form of Isaac, a classic Hebrew name with deep biblical roots. While the English Isaac has long been common across the Western world, Yitzchok has a more distinctively Jewish, particularly Ashkenazic, character. It has seen a steady rise in use since the mid-1980s, reflecting broader trends in Orthodox Jewish naming practices. In 2025, the name ranked 910th nationally, with a frequency of 1 in 6,544 boys. Its peak year was 2025, and it has been most concentrated in New York and New Jersey, states with large Orthodox populations. The name's trajectory shows consistent growth over the past four decades, aligning with the revival of traditional Yiddish names in certain communities. Yitzchok carries a strong cultural and religious identity, and its long history of use among Jewish families makes it a meaningful choice for those seeking a name with heritage.
Yitzchok is the Yiddish and Ashkenazic Hebrew pronunciation of the biblical name Yitzchak (Isaac), derived from the Hebrew root 'tzachak' meaning 'to laugh.' In the Hebrew Bible, Isaac is the son of Abraham and Sarah, born in their old age, and his name reflects Sarah's laughter at the promise of a child. The Yiddish form Yitzchok has been widely used among Ashkenazi Jews for centuries, particularly in Eastern Europe, and remains common in Orthodox and Hasidic communities today.
Where Yitzchok is most popular
Births per 100,000 boys by state. Press play or drag the slider to watch it move across the decades. The lightest shade means too few recorded births.
“Yitzchok” around the world
Where Yitzchok lands in the latest official birth statistics abroad, matched to the U.S. spelling.
Quebec
5
babies in 2025
Sources: Retraite Québec (Quebec).
Nicknames & variants
Nicknames: Itzik, Yitzi, Tzadik
Sibling names for Yitzchok
Names that share Yitzchok's style, for a brother or sister.

