Isaac
Isaac first appears in US records in 1880. It peaked in 2007, when 10,274 boys were given the name; in 2025 there were 5,953.
Source: US Social Security Administration.
What does Isaac mean?
Isaac is from the Hebrew Yiṣḥaq, “he will laugh,” a reference to Sarah’s joy at his birth in Genesis.
Nicknames for Isaac
Variants & spellings
- Isaak
- Itzhak
Names like Isaac
Frequently asked questions
What does the name Isaac mean?
Isaac means He will laugh. Isaac is from the Hebrew Yiṣḥaq, “he will laugh,” a reference to Sarah’s joy at his birth in Genesis.
What is the origin of the name Isaac?
Isaac is of Hebrew origin.
How do you pronounce Isaac?
Isaac is pronounced “EYE-zik.”
Is Isaac a boy or a girl name?
Isaac is most commonly used as a boy name.
How popular is the name Isaac?
In 2025, Isaac ranked #47 among boys’ names in the United States, according to U.S. Social Security Administration data.
When was the name Isaac most popular?
Isaac was most popular in 2007, when about 10,274 US babies were given the name that year, according to US Social Security Administration records.
What are common nicknames for Isaac?
Common nicknames for Isaac include Ike, Zac.