Last name Liggio (Liggio 
) , throughout the world, is a rare cognomen. The cognomen Liggio is habitual in Italy, where it is a rare surname, New Zealand, and the United States. Measured by absolute frequency, it is the most numerous in the United States, Italy, and Canada. Much less frequently, Liggio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Liggio | Canada, United States, Venezuela, Italy, New Zealand |
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luciano liggio Italian criminal with murder conviction, IT (b. 1925) |
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| leonard liggio American libertarian (b. 1933) |
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| john liggio researcher (ORCID 0000-0003-3683-4595) |
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| thomas liggio American politician, US |
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Ana, John, Joan, Joey, Jean, Tony, Nina, Nita, Fred, Maria, Luca, Marie, Marge, Mandy, Maura, Salvo, Shane, Susan, Sofia, Steve, Scott, Mario, Lisa, Gail, Rita, Ann, Art, Ben, Bob, Kea, Kim, Pat, Jon, Joe, Mari, Marc, Mary, Mark, Sean, Anna, Anne, Aden, Adam, Carl, Beth, Paul, Alice, and Angie