Cognomen Daolio (Daolio 
) , worldwide, is quite a rare last name. The surname Daolio is habitual in Italy, where it is quite a rare surname, Slovenia, where it is a rare surname, and Switzerland. Not in comparison with a country's population, the name is most common in Italy, Brazil, and Argentina. Very seldom, Daolio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Daolio | Brazil, Argentina, Slovenia, Switzerland, Italy |
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fausto daolio Italian association football player, IT (b. 1947) |
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roberto daolio Italian university teacher (1948-2013), IT (b. 1948) |
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matteo daolio volleyball player, IT (b. 1979) |
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| augusto daolio Italian singer (1947-1992), IT (b. 1947) |
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| serena daolio Italian singer, IT (b. 1972) |
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| raul muffato daolio researcher (ORCID 0000-0003-2250-9097) |
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| jessica daolio researcher (ORCID 0000-0001-8871-6908) |
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| cristian daolio IT (b. 1979) |
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Mr, Joao, Jean, Theo, Nair, Elsa, Elda, Elza, Eros, Enea, Enzo, Emma, Ezio, Hugo, Vera, Ines, Iseo, Irma, Maria, Marie, Mario, Marta, Jose, Jayr, Luiz, Luis, Ms, Ana, Luc, Eni, Eva, Vid, Ivo, Mara, Sara, Alan, Marco, Anna, Caio, Cora, Raul, Rosa, Rita, Diva, Giba, Lais, Luci, Luca, Amos, and Marly