Family name Tan-Musa (Tan-Musa 
) , across the world, is an extremely rare last name. The last name Tan-Musa is characteristic of South-eastern Asia, particularly Philippines, where it is an extremely rare surname. Parts of the name also exists independently as a last name Tan, and a first name Musa.
| VARIANT | COUNTRY |
|---|---|
| Tan-Musa | Philippines |