Cognomen Biliganio (Biliganio 
) , around the world, is a very rare family name. The family name Biliganio is habitual in South-eastern Asia, particularly Philippines, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Biliganio | Philippines |
Nenita, Melojean, Crisalis, and Maria Jocelyn