Family name Trothe (Trothe 
) , in the world, is a very rare cognomen. The cognomen Trothe is characteristic of Denmark, where it is a rare surname, New Zealand, and Germany, where it is a very rare surname. Not in comparison with a country's population, it most frequently occurs in Germany, Denmark, and Australia.
| VARIANT | COUNTRY |
|---|---|
| Trothe | Germany, Australia, United States, Denmark, New Zealand |