Cognomen Trostle (Trostle 
) , in all the world, is a rare last name. The family name Trostle is characteristic of the United States, where it is a rare surname, Costa Rica, where it is a very rare surname, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Trostle | Costa Rica, Philippines, United States, Canada, Venezuela |
| j. p. trostle cartoonist (b. 1950) |
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| james trostle researcher (b. 1954) |
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| jonathan todd trostle Ph.D. University of California, San Diego 1987 |
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