Family name Kuperschmidt (Kuperschmidt 
) , around the globe, is a very rare cognomen. The cognomen Kuperschmidt is habitual in Germany, where it is a very rare surname, the United States, where it is an extremely rare surname, and the United Kingdom. Measured by absolute frequency, the name is most common in the United States, Germany, and Brazil.
| VARIANT | COUNTRY |
|---|---|
| Kuperschmidt | Brazil, United States, United Kingdom, Germany |
Куперсчмидт, and クーパー
| roman kuperschmidt (b. 1974) |
|