Surname Trosser (Trosser 
) , around the world, is a very rare last name. The last name Trosser is habitual in Australia, where it is a very rare surname, New Zealand, and the United Kingdom, where it is an extremely rare surname. Not in comparison with a country's population, the name is most common in Australia, the United Kingdom, and Germany.
| VARIANT | COUNTRY |
|---|---|
| Trosser | Australia, Germany, New Zealand, United Kingdom, United States |