Cognomen Sprug (Sprug 
) , all around the world, is an extremely rare family name. The surname Sprug is habitual in Northern America, particularly the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Sprug | United States |
| otto sprug SI (b. 1724) |
|
|
| joseph w. sprug (b. 1922) |
|