Cognomen Dekleva (Dekleva 
) , throughout the world, is a rare last name. The cognomen Dekleva is characteristic of Slovenia, where it is quite a common surname, Croatia, where it is quite a rare surname, and Austria, where it is a rare surname. Measured by absolute frequency, it is the most numerous in Slovenia, the United States, and Croatia. Much less frequently, Dekleva is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dekleva | Argentina, United States, Slovenia, Croatia, Australia |
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jože dekleva SI (b. 1930) |
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igor dekleva SI (b. 1933) |
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milan dekleva poet, writer, playwright, journalist, SI (b. 1946) |
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| maks dekleva SI (b. 1893) |
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| stanko dekleva IT (b. 1899) |
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| jože dekleva IT (b. 1899) |
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| gorazd dekleva SI (b. 1901) |
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| alenka dekleva Slovene anatomist, SI (b. 1929) |
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| igor dekleva SI (b. 1921) |
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tomaž lapajne dekleva SI (b. 1971) |
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| janez dekleva SI (b. 1925) |
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peter dekleva SI (b. 1977) |
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| alenka dekleva Slovenian pianist, SI (b. 1939) |
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| marko marjan dekleva SI (b. 1943) |
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| jože dekleva SI (b. 1944) |
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Mr, Dora, Lori, Lucy, Luis, Luka, Lynn, John, Todd, Tina, Dino, Nada, Noel, Erik, Ivan, Igor, Maria, Mario, Marta, Milan, Sandi, Nina, Rosa, Kyle, Kaja, Ms, Ana, Kim, Ron, Rok, Lea, Lou, Jad, Joe, Jim, Mart, Mary, Mark, Maja, Mick, Mike, Miha, Sven, Anna, Adam, Brad, Sarah, and Sasha