Family name Hilnor (Hilnor 
) , all over the world, is an extremely rare surname. The cognomen Hilnor is habitual in Sub-Saharan Africa, particularly Nigeria, where it is an extremely rare surname. More prevalently, Hilnor is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hilnor | Nigeria, Philippines, United States, South Africa, Brazil |