Cognomen Kiyotsugu (Kiyotsugu 
) , around the world, is a very rare surname. The cognomen Kiyotsugu is characteristic of Japan, where it is a very rare surname, Brazil, where it is an extremely rare surname, and China. Also, Kiyotsugu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kiyotsugu | Japan, China, United States, Canada, Brazil |