Cognomen Tirnidad (Tirnidad 
) , in the entire world, is a very rare family name. The family name Tirnidad is habitual in Philippines, where it is an extremely rare surname, Mexico, and Argentina. Also, Tirnidad is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tirnidad | Spain, Philippines, Mexico, United States, Argentina |