Cognomen Благо (Благо 
, Blago 
, Blaho 
) , throughout the world, is quite a rare last name. The surname Благо is characteristic of Eastern Europe, particularly Slovakia, where it is quite a common surname, Bulgaria, and Hungary, where it is quite a rare surname. Also, Благо is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Благо | Kazakhstan, Bulgaria, Kyrgyzstan, Russia, Ukraine |
| Blago | Philippines, Bulgaria, Argentina, United States, Bosnia and Herzegovina |
| Blaho | Bulgaria, United States, Czechia, Slovakia, Hungary |