Surname Киз (Keys 
, Kiz 
, Keyes 
) , across the world, is a common family name. The family name Киз is characteristic of Ireland, where it is quite a common surname, Bermuda, and Isle of Man (explore the name in all countries). Not in comparison with a country's population, it is commonest in the United States, the United Kingdom, and Australia. Very seldom, Киз is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Keys | Australia, Canada, Cameroon, United Kingdom, United States |
| Kiz | Canada, United Kingdom, United States, Indonesia, Malaysia |
| Keyes | Australia, Canada, Ireland, United Kingdom, United States |
| Киз | Kazakhstan, Russia, Ukraine, Kyrgyzstan |