Cognomen كيفي (Kaifi 
, Kivi 
, كيفي 
) , in the world, is quite a common last name. The family name كيفي is habitual in Estonia, where it is a common surname, Finland, where it is quite a common surname, and Fiji, where it is quite a rare surname. Not in comparison with a country's population, this name is the most popular in India, Estonia, and Finland. Likewise, كيفي is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kaifi | Saudi Arabia, United States, Tanzania, Pakistan, India |
| Kivi | Finland, United States, Tanzania, Estonia, India |
| كيفي | Iran, Saudi Arabia, Oman, Iraq, Egypt |
| Kiffy | Canada, United Kingdom, United States, Thailand, Taiwan |