Surname Triva (Triva 
) , worldwide, is a rare cognomen. The family name Triva is habitual in Croatia, where it is quite a rare surname, Italy, where it is a rare surname, and Germany, where it is a very rare surname. In absolute terms, the name is most common in Croatia, Italy, and Indonesia. More prevalently, Triva is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Triva | Italy, United States, Democratic Republic of the Congo, Croatia, Indonesia |
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antonio triva Italian painter (1626-1699), IT (b. 1626) |
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| flaminia triva Italian painter, IT (b. 1629) |
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johann nepomuk von triva German general (1755-1827), DE (b. 1755) |
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| triva militar born 1889; died 1977 (b. 1889) |
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| siniša triva Croatian lawyer (b. 1919) |
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