Cognomen Въло (Walo 
, Въло 
, Vulo 
) , globally, is quite a common family name. The last name Въло is characteristic of Papua New Guinea, where it is quite a common surname, Bulgaria, where it is quite a rare surname, and Morocco. Measured by absolute frequency, the name is most common in Morocco, the Democratic Republic of the Congo, and Papua New Guinea. Also, Въло is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Walo | Poland, Morocco, Philippines, Papua New Guinea, Democratic Republic of the Congo |
| Въло | Bulgaria |
| Vulo | South Africa, Nigeria, United States, Albania, India |
| Vlo | Mexico, Indonesia, United States, France, Armenia |