Surname Tanag (Tanag 
) , around the globe, is a rare last name. The last name Tanag is habitual in Philippines, where it is a very rare surname, Australia, and the United States. In absolute terms, it most frequently occurs in Philippines, the United States, and India. Much less frequently, Tanag is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tanag | Canada, Philippines, United States, India, Australia |