Family name سپار (Spare 
, Sparr 
, Sparre ) , in the world, is quite a common surname. The cognomen سپار is habitual in Northern Europe, particularly Sweden, where it is quite a rare surname, Denmark, and Norway. In absolute terms, the name is most common in the United States, Sweden, and Germany. Much less frequently, سپار is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Spare | Germany, United Arab Emirates, Ethiopia, United States, United Kingdom |
| Sparr | Germany, Sweden, Austria, United States, Denmark |
| Sparre | Germany, Sweden, United States, United Kingdom, Denmark |
| سپار | Iran |