Last name Gal-Lang (Gal-Lang 
) , in the entire world, is a very rare surname. The cognomen Gal-Lang is habitual in Philippines, where it is a very rare surname, and Canada, where it is an extremely rare surname. Parts of the name also exists independently as a last name Gal, and a last name Lang.
| VARIANT | COUNTRY |
|---|---|
| Gal-Lang | Canada, Philippines |