Cognomen Lobaugh-Jin (Lobaugh-Jin 
) , globally, is an extremely rare family name. The cognomen Lobaugh-Jin is characteristic of Northern America, particularly the United States, where it is an extremely rare surname. Parts of the name also exists independently as a last name Lobaugh, and a last name Jin.
| VARIANT | COUNTRY |
|---|---|
| Lobaugh-Jin | United States |