Cognomen Билги (Bilgi 
, Билги 
, Bilgui) , worldwide, is quite a rare family name. The family name Билги is habitual in Western Asia, particularly Turkey, where it is quite a rare surname, Oman, where it is a rare surname, and United Arab Emirates. Not in comparison with a country's population, this name is the most popular in Turkey, India, and Germany. Much less frequently, Билги is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bilgi | Turkey, Oman, Germany, United States, India |
| Билги | Kyrgyzstan, Russia |