Cognomen Trell (Trell 
, تريل) , all around the world, is a rare last name. The last name Trell is habitual in Estonia, where it is quite a rare surname, Sweden, where it is a rare surname, and Germany, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in the United States, Germany, and Estonia. Likewise, Trell is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Trell | Estonia, Spain, Sweden, United States, Germany |
| max trell American writer, US (b. 1900) |
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| bluma trell American classicist, archaeologist, and numismatist (1903–1997), US (b. 1903) |
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| kristina trell researcher (ORCID 0000-0001-9296-0989) |
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| alberto gracia trell Spanish writer, ES (b. 1985) |
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| vello trell |
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| francisco oliveros del trell |
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