Globally, Когой (Kogoj 
, Kogoy 
, Когой 
) is an extremely rare male first name. Much more prevalently, Когой is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Kogoj | Italy, Austria, Serbia, United States, Slovenia |
| Kogoy | Philippines, United States, Australia |
| Когой | Kyrgyzstan, Russia |
| Kogoi | Italy, Australia, United States, Argentina, France |