Last name Чугаы (Chugay 
, Чугаы 
) , globally, is a rare surname. The cognomen Чугаы is characteristic of Estonia, where it is a rare surname, Belgium, where it is a very rare surname, and Israel. Not in comparison with a country's population, this name is the most popular in Russia, the United States, and Belgium. Very seldom, Чугаы is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chugay | Belgium, Spain, United States, India, Ukraine |
| Чугаы | Russia |