Last name Пачен (Pachen 
, Patchen 
, Пачен 
) , in the world, is quite a rare surname. The cognomen Пачен is characteristic of the United States, where it is a rare surname, Netherlands, and Belgium. Not in comparison with a country's population, it is the most numerous in the United States, Mexico, and India. Much less frequently, Пачен is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pachen | India, United States, Belgium, Democratic Republic of the Congo, Germany |
| Patchen | Thailand, Canada, Mexico, United States, Germany |
| Пачен | Kazakhstan, Ukraine |