Cognomen Stoyanow (Stoyanow 
) , around the world, is a very rare family name. The family name Stoyanow is habitual in Bulgaria, where it is a rare surname, Venezuela, where it is a very rare surname, and France, where it is an extremely rare surname. Measured by absolute frequency, it most frequently occurs in Bulgaria, Brazil, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Stoyanow | United States, Bulgaria, France, Brazil, Venezuela |
| alexander a. stoyanow geologist and paleontologist, US (b. 1879) |
|