Surname Кугий (Kugy 
, Kugiy , Кугий 
) , all around the world, is a rare cognomen. The cognomen Кугий is habitual in Japan, where it is a rare surname, Indonesia, where it is a very rare surname, and Russia. Very seldom, Кугий is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kugy | India, Indonesia |
| Kugiy | India |
| Кугий | Russia, Ukraine |
| Kugii | Japan, Russia |