Surname Шулган (Shulgan 
, Шулган , Šulgan 
) , around the world, is a rare last name. The family name Шулган is habitual in Eastern Europe, particularly Slovakia, where it is quite a rare surname, Belarus, where it is a very rare surname, and Russia. Measured by absolute frequency, it most frequently occurs in Slovakia, Russia, and the United States. Very seldom, Шулган is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Shulgan | Russia, Belarus, United States, India, Canada |
| Шулган | Russia |
| Šulgan | Slovakia |
| Choulgan | France |