All around the world, Oginga-Mcgougain (Oginga-Mcgougain 
) is an extremely rare unknown gender first name. Much more prevalently, Oginga-Mcgougain is the last name as well as the forename. Parts of the name also exists independently as a last name Oginga, and a last name Mcgougain.
| VARIANT | COUNTRY |
|---|---|
| Oginga-Mcgougain | United States |