Around the world, Thielbar-Blankenforth (Thielbar-Blankenforth 
) is an extremely rare unknown gender forename. Much more frequently, Thielbar-Blankenforth is the last name as well as the forename. Parts of the name also exists independently as a last name Thielbar, and a last name Blankenforth.
| VARIANT | COUNTRY |
|---|---|
| Thielbar-Blankenforth | Germany |