Cognomen Бусень (Busen 
, Бусень 
, Bousen 
) , around the globe, is a rare last name. The cognomen Бусень is habitual in Belarus, where it is quite a rare surname, Slovenia, where it is a rare surname, and Germany. Not in comparison with a country's population, this name is the most popular in Germany, the United States, and Belarus. Likewise, Бусень is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Busen | Germany, Japan, Indonesia, United States, India |
| Бусень | Russia, Ukraine, Belarus |
| Bousen | Greece, New Zealand, Australia |