Family name Bah-Iw (Bah-Iw 
) , around the world, is a very rare cognomen. The last name Bah-Iw is habitual in South-eastern Asia, particularly Philippines, where it is a very rare surname. Parts of the name also exists independently as a last name Bah.
| VARIANT | COUNTRY |
|---|---|
| Bah-Iw | Philippines |