Surname Trombo (Trombe 
, Trombo 
) , around the world, is a very rare cognomen. The cognomen Trombo is habitual in Canada, where it is a very rare surname, Brazil, and the United States, where it is an extremely rare surname. Very seldom, Trombo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Trombe | Brazil, United States, France, United Kingdom |
| Trombo | United States, Canada |