Kazuo
BoyJapanese
Kazuo is a boy name of Japanese origin meaning "First born male or one brightness".
About this name
Gender
Boy
Language
Japanese
Religion
None
Popularity
76 / 100
Syllables
2
Length
5 letters
Meaning
First born male or one brightness
Etymology
Kazuo is a name of Japanese origin meaning first born male or one brightness; its precise historical root is not firmly documented.
Frequently Asked Questions About Kazuo
What does the name Kazuo mean?
Kazuo means "First born male or one brightness", and is of Japanese origin.
What is the origin of the name Kazuo?
Kazuo originates from Japanese, commonly used in East Asia.
Is Kazuo a boy or girl name?
Kazuo is typically used as a boy name.
What religion is the name Kazuo associated with?
Kazuo is associated with None.
Last updated: June 2026