Surname Bjoernstrup (Bjoernstrup 
) , in the world, is a rare family name. The cognomen Bjoernstrup is habitual in Denmark, where it is quite a rare surname, Norway, where it is a rare surname, and Switzerland.
| VARIANT | COUNTRY |
|---|---|
| Bjoernstrup | Switzerland, Norway, Denmark, United Kingdom |
Björnstrup, and Bjørnstrup