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Boy Name

Isaac

EYE-zik · 2 syllables · Hebrew

“He will laugh”

The story behind Isaac

From 'yitzchak'; named for Sarah's laughter at the news of his birth in Genesis.

Numerology

Isaac’s number is 6.

Responsibility and nurture. Sixes are read as caretaking and community-minded, often carrying a strong sense of duty to family.

Full numerology breakdown
Quick answers

About the name Isaac.

What does Isaac mean?

Isaac means “he will laugh.” It carries Hebrew roots. From 'yitzchak'; named for Sarah's laughter at the news of his birth in Genesis.

How do you pronounce Isaac?

Isaac is pronounced EYE-zik, with 2 syllables.

Is Isaac a boy name, girl name, or unisex?

Isaac is most commonly used as a boy name in its Hebrew naming tradition, though usage can vary by region and generation.