Cognomen Harris-Effinger (Harris-Effinger 
) , across the world, is an extremely rare surname. The last name Harris-Effinger 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 Harris, and a last name Effinger.
| VARIANT | COUNTRY |
|---|---|
| Harris-Effinger | United States |