Across the world, Кейдер (Keider 
, Keyder 
, Кейдер 
) is a rare masculine first name. The forename Кейдер is habitual in Colombia, where it is a rare boy's name, the Dominican Republic, and Austria. Not in comparison with a country's population, this name is the most popular in Latin America and the Caribbean, particularly Colombia, the Dominican Republic, and Peru. Also, Кейдер is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Keider | Colombia, Ethiopia, United States, Venezuela, Austria |
| Keyder | Colombia, Peru, United States, Venezuela, Turkey |
| Кейдер | Russia, Kazakhstan |