Surname Betov (Betov 
, Бетов 
) , in the world, is a rare cognomen. The family name Betov is habitual in Bulgaria, where it is quite a rare surname, Belarus, where it is a very rare surname, and Kazakhstan. Not in comparison with a country's population, this name is the most popular in Bulgaria, Italy, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Betov | Germany, Bulgaria, United States, Italy, Australia |
| Бетов | Russia, Kazakhstan, Bulgaria, Ukraine, Belarus |
| alexandr betov (b. 1958) |
|