NameNesting logo

Find the perfect baby name by meaning, origin, religion & numerology — powered by AI

Sign up free – get more daily AI insights, save unlimited favorites, and more. Always free.

Kei

BoyJapanese

Kei is a boy name of Japanese origin meaning "blessing; joy; respect (depending on kanji)".

About this name

Gender
Boy
Language
Japanese
Religion
None
Popularity
58 / 100
Syllables
1
Length
3 letters
Meaning
blessing; joy; respect (depending on kanji)
Etymology
Japanese given name derived from various kanji such as 恵 (blessing), 圭 (jade tablet), or 敬 (respect). The meaning changes with the chosen character, but the phonetic reading remains "Kei".

Famous People Named Kei

  • KeiSouth Korean singer and actress

Frequently Asked Questions About Kei

What does the name Kei mean?

Kei means "blessing; joy; respect (depending on kanji)", and is of Japanese origin.

What is the origin of the name Kei?

Kei originates from Japanese, commonly used in East Asia.

Is Kei a boy or girl name?

Kei is typically used as a boy name.

What religion is the name Kei associated with?

Kei is associated with None.

Are there famous people named Kei?

Yes — notable people named Kei include Kei (South Korean singer and actress).

Last updated: June 2026