Last name Киёши (Kiyoshi 
, Kiechi , Киёши 
) , in the world, is a common family name. The surname Киёши is characteristic of Japan, where it is quite a rare surname, Hong Kong, where it is a rare surname, and Singapore. Measured by absolute frequency, this name is the most popular in Japan, China, and Indonesia. Likewise, Киёши is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kiyoshi | Brazil, United States, Indonesia, Japan, China |
| Kiechi | Japan |
| Киёши | Russia |
| Kieshi | United States, India |