Worldwide, Кливер (Kliver 
, Cleaver 
, Klyver 
) is a rare masculine first name. The forename Кливер is characteristic of the Democratic Republic of the Congo, where it is a rare masculine name, Peru, and Australia, where it is a very rare gender-neutral name. Measured by absolute frequency, it most frequently occurs in the Democratic Republic of the Congo, Brazil, and Peru. More prevalently, Кливер is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Kliver | United Kingdom, United States, Canada, Denmark, Democratic Republic of the Congo |
| Cleaver | United Kingdom, Australia, United States, Canada, New Zealand |
| Klyver | United States, Argentina, Canada, Denmark, Brazil |
| Кливер | Kazakhstan, Russia |
Кливер is also a name for the fictitious and mythical characters: Cleaver Beaver , the fictional Teenage Mutant Ninja Turtles Adventures character, Cleaver's Critters.