Family name Biyengo (Biyengo 
) , all around the world, is quite a rare cognomen. The surname Biyengo is habitual in Sub-Saharan Africa, particularly the Democratic Republic of the Congo, where it is quite a rare surname, and Tanzania, where it is a rare surname. Much less frequently, Biyengo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Biyengo | Tanzania, United States, Democratic Republic of the Congo |