Cognomen Hilih (Hilih 
) , in the world, is an extremely rare family name. The surname Hilih is habitual in Philippines, where it is an extremely rare surname, the United Kingdom, and the United States. More prevalently, Hilih is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hilih | Philippines, India, United Kingdom, United States, Indonesia |