Surname Bierlin (Bierlin 
) , across the world, is a very rare cognomen. The last name Bierlin is habitual in Belgium, where it is a very rare surname, Germany, and the United States, where it is an extremely rare surname. Very seldom, Bierlin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bierlin | Germany, Belgium, United States |
| otto bierlin German officer and Knight's Cross recipient (1915-1945), DE (b. 1915) |
|