Cognomen Tuba-Ang (Tuba-Ang 
) , worldwide, is a rare family name. The cognomen Tuba-Ang is habitual in South-eastern Asia, particularly Philippines, where it is a very rare surname. Parts of the name also exists independently as a first name Tuba, and a first name Ang.
| VARIANT | COUNTRY |
|---|---|
| Tuba-Ang | Philippines |