MallowbyNames

Yitzchok

יִצְחָקYITZ-khok · He will laugh; he will rejoice.

2025 rank (boys)
#910
Babies named in 2025
261
Peak popularity
2025
2025 frequency
1 in 6,544 boys
Usually for
Boys
Trend
Rising since 1985

Rising since 1985, #910 for boys today.

Popularity of Yitzchok since 1952

Babies named Yitzchok per year in U.S. Social Security records.

871742611960198020002020Most births 2025Boys
Data table (by decade)
DecadeBoys
1950s51
1960s106
1970s239
1980s454
1990s697
2000s1,052
2010s1,545
2020s1,307

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.

2020s
Fewermore per 100k boystoo few 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

Variants: Yitzchak, Itzhak, Isaac, Yitzhak

Sibling names for Yitzchok

Names that share Yitzchok's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

Y is for Yitzchok, our favorite little boy.

Y is for Yitzchok…”

In a Mallowby alphabet book, Yitzchok's letter becomes Yitzchok's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Yitzchok's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Yitzchok mean?
Yitzchok means 'he will laugh' or 'he will rejoice,' drawn from the biblical story of Isaac.
How popular is the name Yitzchok?
In 2025, Yitzchok ranked 910th in the United States, with about 1 in 6,544 boys given the name. Its popularity has been rising since 1985.
Is Yitzchok a boy's name?
Yes, Yitzchok is exclusively a boy's name.