Cognomen Pragin (Pragin 
, Прагин 
) , worldwide, is a very rare surname. The cognomen Pragin is characteristic of Russia, where it is a very rare surname, Kazakhstan, and Italy, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in Russia, the United States, and Germany. Also, Pragin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pragin | Russia, Germany, United States, India, Italy |
| Прагин | Russia, Kazakhstan |