Surname Troha (Troha 
) , globally, is quite a rare family name. The last name Troha is habitual in Slovenia, where it is quite a common surname, Croatia, and Sierra Leone, where it is quite a rare surname. Measured by absolute frequency, it is the most numerous in Slovenia, Croatia, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Troha | Slovenia, Croatia, United States, Sierra Leone, France |
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veljko troha SI (b. 1934) |
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| frank troha rihtarjev US (b. 1894) |
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ladislav troha Slovene military officer, SI (b. 1963) |
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robert troha Croatian basketball player, HR (b. 1977) |
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| anton troha SI (b. 1926) |
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gašper troha SI (b. 1976) |
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| zdravko troha SI (b. 1928) |
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| nevenka troha SI (b. 1951) |
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| katia troha researcher ORCID ID = 0000-0001-9389-4952 |
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| carolyn troha Ph.D. University of Kentucky 2015 |
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| miha troha D.Phil. University of Oxford 2015 |
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| james troha American Academic Administrator, US |
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| jack troha college basketball player (1974–1975) Fordham |
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| john troha college basketball player (1973–1973) Fordham |
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| daniel troha DE (b. 1975) |
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