Surname Šeffer (Šeffer 
, Шеффер 
) , all around the world, is a rare cognomen. The last name Šeffer is habitual in Kazakhstan, where it is a rare surname, Slovakia, and Ukraine. Measured by absolute frequency, the name is most common in Russia, Ukraine, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Šeffer | Slovakia |
| Шеффер | Ukraine, Kazakhstan, Russia, Belarus, Kyrgyzstan |