Family name Ngo-Tang (Ngo-Tang 
) , around the world, is an extremely rare cognomen. The last name Ngo-Tang is habitual in Northern America, particularly the United States, where it is an extremely rare surname. Parts of the name also exists independently as a last name Ngo, and a last name Tang.
| VARIANT | COUNTRY |
|---|---|
| Ngo-Tang | United States |