Surname Trenholm (Trani 
, Trenholm 
, Тренхолм 
) , throughout the world, is quite a common family name. The last name Trenholm is characteristic of Italy, where it is quite a rare surname, Luxembourg, and Canada. In absolute terms, it is the most numerous in Italy, the United States, and Canada. Very seldom, Trenholm is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Trani | Canada, Philippines, France, Italy, United States |
| Trenholm | Australia, Canada, Brazil, United States, United Kingdom |
| Тренхолм | Ukraine |
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george alfred trenholm American politician (1807-1876), US (b. 1807) |
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| jane gordon waties trenholm American artist, US (b. 1837) |
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| william lee trenholm (b. 1836) |
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| virginia cole trenholm (b. 1902) |
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william l. trenholm Comptroller of the United States, US |
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| sarah trenholm (b. 1944) |
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| hayden trenholm Canadian teacher, publisher, playwright and author (circa 1955- ), US (b. 1955) |
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| portia trenholm American artist (active 1844) |
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| christopher trenholm researcher |
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| susan trenholm researcher, ORCID id # 0000-0003-4258-4932 |
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| michelle trenholm researcher (ORCID 0000-0002-2756-7977) |
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| nicole trenholm researcher |
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| jill trenholm researcher (ORCID 0000-0002-1314-2943) |
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