Cognomen Ordinal (Ordinal 
) , throughout the world, is a rare surname. The family name Ordinal is habitual in Philippines, where it is a rare surname, Nigeria, where it is an extremely rare surname, and the United States. Much less frequently, Ordinal is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ordinal | Philippines, United States, India, Indonesia, Nigeria |