Family name Biyaka (Biyaka 
) , throughout the world, is a rare cognomen. The last name Biyaka is habitual in Cameroon, where it is a rare surname, Tanzania, and Canada, where it is an extremely rare surname. Measured by absolute frequency, it is commonest in Sub-Saharan Africa, particularly Tanzania, Cameroon, and Nigeria. Much less frequently, Biyaka is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Biyaka | Nigeria, India, Cameroon, Canada, Tanzania |