Surname Bigaruka (Bigaruka 
) , in the world, is a rare family name. The family name Bigaruka is habitual in Sub-Saharan Africa, particularly Rwanda, where it is a rare surname, Tanzania, where it is a very rare surname, and South Africa, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Bigaruka | Tanzania, South Africa, United Kingdom, United States, Rwanda |