Family name Gigena (Gigena 
) , around the globe, is a common surname. The cognomen Gigena is habitual in Argentina, where it is quite a common surname, Uruguay, where it is quite a rare surname, and Spain, where it is a very rare surname. Measured by absolute frequency, it is commonest in Argentina, Uruguay, and the United States.
| VARIANT | COUNTRY |
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| Gigena | Uruguay, Brazil, Italy, United States, Argentina |
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rubén darío gigena Argentine footballer, AR (b. 1980) |
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| pablo gigena Argentinian playwright, AR (b. 1970) |
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| silvio gigena Argentinian basketball player, AR (b. 1975) |
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| mario gigena Argentinian-Italian basketball player, AR (b. 1977) |
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| darío alberto gigena Argentine footballer, AR (b. 1978) |
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| salvador daniel ramón gigena Ph.D. University of Pennsylvania 1973 |
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| walter gigena Argentinian association football player, AR (b. 1983) |
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| noemí silvia gigena de magalhaes |
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| fortunato gigena UY |
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| facundo gigena Argentine rugby union footballer (b. 1994), AR (b. 1994) |
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