Cognomen Trowers (Trowers 
) , throughout the world, is a rare surname. The cognomen Trowers is habitual in Jamaica, where it is quite a common surname, the United Kingdom, where it is a rare surname, and New Zealand. Not in comparison with a country's population, it is commonest in Jamaica, the United States, and the United Kingdom.
| VARIANT | COUNTRY |
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| Trowers | United Kingdom, France, Jamaica, United States, Canada |
| robert trowers American musician, US (b. 1957) |
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| richie trowers college basketball player (1993–1993) Buffalo |
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| bob trowers |
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| alfi trowers |
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