Issac vs Jefferson

Baby Name Comparison — 2026

Issac

Boy #856 Most Popular 2 Syllables

"laughter"

Origin: Hebrew

English American Jewish Christian African-American

✓ All Clear

Boy #711 Most Popular 3 Syllables

"son of Jeffrey, son of God's peace"

Origin: Old English via Germanic

American English

✓ All Clear

Issac Rank #856

Jefferson Rank #711

Jefferson is more popular, ranked #711 vs #856 for Issac.

Is Issac or Jefferson more popular?

Jefferson is more popular, ranked #711 compared to Issac at #856 in the United States.

What do Issac and Jefferson mean?

Issac means "laughter" (Hebrew origin). Jefferson means "son of Jeffrey, son of God's peace" (Old English via Germanic origin).

Are Issac and Jefferson boy or girl names?

Issac is primarily a boy name. Jefferson is primarily a boy name.