Surname Trønnes (Trønnes 
) , throughout the world, is a very rare cognomen. The cognomen Trønnes is habitual in Northern Europe, particularly Norway, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Trønnes | Norway |
| torkel andreas trønnes Norwegian rally driver (b. 1925) |
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| armand trønnes (b. 1921) |
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| johanne n trønnes researcher (ORCID 0000-0001-8462-0917) |
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| reidar g. trønnes |
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