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Cognomen Kazuki (Kazuki
, カズキ
, Казуки
, among others...) , worldwide, is a widespread last name. The last name Kazuki is habitual in Japan, where it is quite a common surname, Taiwan, where it is a rare surname, and Indonesia. Measured by absolute frequency, it is commonest in Japan, China, and Indonesia. Much less frequently, Kazuki is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kazuki | Japan, Taiwan, Indonesia, United States, China |
| カズキ | Japan |
| Кадзуки, Казуки | Russia |