Eon vs Kei

Baby Name Comparison — 2026

Eon

Boy #4,791 Most Popular 2 Syllables

"age, era, vast expanse of time"

Origin: Greek

English American

✓ All Clear

Boy #4,606 Most Popular 1 Syllable

"joy, jubilation"

Origin: Japanese kanji 慶

Japanese American Hawaiian

✓ All Clear

Eon Rank #4,791

Kei Rank #4,606

Kei is more popular, ranked #4606 vs #4791 for Eon.

Is Eon or Kei more popular?

Kei is more popular, ranked #4606 compared to Eon at #4791 in the United States.

What do Eon and Kei mean?

Eon means "age, era, vast expanse of time" (Greek origin). Kei means "joy, jubilation" (Japanese kanji 慶 origin).

Are Eon and Kei boy or girl names?

Eon is primarily a boy name. Kei is primarily a boy name.