Cognomen Trego (Trego 
) , all around the world, is quite a rare surname. The family name Trego is characteristic of El Salvador, where it is a rare surname, the United States, and New Zealand. In absolute terms, it is the most numerous in the United States, El Salvador, and the United Kingdom.
| VARIANT | COUNTRY |
|---|---|
| Trego | United Kingdom, Philippines, Australia, El Salvador, United States |
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jonathan k. trego American painter (1817 - 1901), US (b. 1817) |
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| charles b. trego (b. 1794) |
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william b. t. trego painter (1858-1909), US (b. 1858) |
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charles t. trego American film director, US (b. 1903) |
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| william brooke thomas trego (b. 1859) |
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| reno w. trego Member of Wisconsin State Assembly, US (b. 1877) |
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peter trego English cricketer, NZ (b. 1981) |
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| marsha trego researcher (ORCID 0000-0002-7133-4118) |
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| marisa l trego researcher |
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| kristell trego FR (b. 1977) |
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