Oleg
| Gender | Male | 
|---|---|
| Origin | |
| Word/name | Old Norse | 
| Meaning | Holy | 
| Region of origin | Eastern Europe | 
| Other names | |
| Related names | Olga, Helge | 
Oleg (Russian: Олег), Oleh (Ukrainian: Олег), or Aleh (Belarusian: Алег) is an East Slavic given name. The name is very common in Russia, Ukraine, and Belаrus.