Isaac: Meaning, Origin & Everything You Need to Know
Isaac comes from the Hebrew Yitzhak and means 'he will laugh'.
At a Glance
- Pronunciation
- EYE-zukˈaɪ.zək
- Origin
- Hebrew
- Meaning
- Isaac comes from the Hebrew Yitzhak and means 'he will laugh'.
- Gender
- Boy's name
- Syllables
- 2
- Nicknames
- Ike, Zac, Izzy
- US Popularity (2025)
- #47 — ➡️ Stable
What Does Isaac Mean?
Isaac comes from the Hebrew Yitzhak, which means 'he will laugh' or 'he laughs'. The Bible explains the name in the book of Genesis: when Abraham and Sarah, both very old, are told they will have a son, each laughs in disbelief, and the child is called Isaac.
The name has long been shared by Jews, Christians and Muslims (in Arabic it is Ishaq) and it entered English in the Middle Ages. Isaac Newton, who described gravity and the laws of motion, made it a name of scientific genius, and writers like Isaac Asimov and musicians such as Isaac Hayes have given it a creative edge.
In the US, Isaac has held a steady place around the top 50 for years. It is easy to spell and say, and has friendly nicknames: Ike, Zac and Izzy.
How Popular Is Isaac?
Isaac has held a steady place in the top 60 boys' names for many years.
Source: US Social Security Administration (SSA) baby name data, ssa.gov/oact/babynames, 2025.
Middle Names That Go with Isaac
Classic pairings
- Isaac James
- Isaac Alexander
- Isaac William
- Isaac Henry
Modern pairings
- Isaac Atlas
- Isaac Wilder
- Isaac Jasper
- Isaac Beckett
One-syllable options
- Isaac Blake
- Isaac Grant
- Isaac Reid
- Isaac Cole
Family-name bridges
- Isaac John
- Isaac Thomas
- Isaac Daniel
- Isaac Paul
Names Similar to Isaac
If you love Isaac, you might also like these names with a similar feel, origin, or sound.
Sibling Names That Go with Isaac
💙 Brother names
💗 Sister names
Famous People Named Isaac
- Isaac NewtonEnglish mathematician and physicist who formulated the laws of motion and universal gravitation.
- Isaac AsimovAmerican science fiction author of the 'Foundation' and 'I, Robot' series.
- Isaac HayesAmerican soul musician who won an Academy Award for 'Theme from Shaft'.
Frequently Asked Questions About Isaac
Is Isaac a boy or girl name?
Isaac is primarily a boy's name. It is very rarely used for girls.
How do you pronounce Isaac?
Isaac is pronounced EYE-zuk (IPA: ˈaɪ.zək). It has 2 syllables. Common nicknames include Ike, Zac, Izzy.
What does Isaac mean?
Isaac comes from the Hebrew Yitzhak and means 'he will laugh'.
Isaac comes from the Hebrew Yitzhak, which means 'he will laugh' or 'he laughs'. The Bible explains the name in the book of Genesis: when Abraham and Sarah, both very old, are told they will have a son, each laughs in disbelief, and the child is called Isaac.
Is Isaac a popular name in 2026?
Yes, Isaac is a highly popular name. It ranked #47 in the United States in 2025 according to the Social Security Administration. The name is holding steady in the rankings. Isaac has held a steady place in the top 60 boys' names for many years.
What are good middle names for Isaac?
Good middle names for Isaac include classic choices like Isaac James and Isaac Alexander, modern options like Isaac Atlas and Isaac Wilder, and crisp one-syllable pairings like Isaac Blake and Isaac Grant. The best middle name depends on your surname and personal style.
Discussing Isaac with your partner?
Match on it in Namely — swipe through baby names together, and celebrate when you both say yes to the same one.