Family name Cerio (Cerio 
, سيريو 
) , in the world, is quite a rare surname. The cognomen Cerio is habitual in Philippines, where it is quite a rare surname, Italy, where it is a rare surname, and United Arab Emirates. Not in comparison with a country's population, this name is the most popular in Philippines, the United States, and Italy. Much less frequently, Cerio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Cerio | Italy, United States, Argentina, Spain, Philippines |
| سيريو | Algeria, Palestinian Territory |
| ignazio cerio Italian writer, IT (b. 1840) |
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| edwin cerio Italian writer and architect (1875-1960), IT (b. 1875) |
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| ferruccio cerio Italian film director, IT (b. 1904) |
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| laetitia cerio (b. 1908) |
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| claretta cerio Italian writer, IT (b. 1927) |
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| nicholas raymond cerio East Coast Pioneer of Martial Arts (1936-1998), US (b. 1936) |
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| steven cerio American artist, musician and writer, US (b. 1965) |
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| rino cerio (b. 1956) |
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| javier ruiz de arbulo cerio Basque politician, ES (b. 1968) |
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| rubén díaz de cerio Spanish cyclist, ES (b. 1976) |
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| ascensión lópez-díaz de cerio researcher |
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| david pérez diaz de cerio researcher ORCID: 0000-0003-0735-6811 |
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| javier dallo diaz de cerio Spanish politician, ES |
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| luis díaz de cerio researcher, ORCID: 0000-0001-7219-7883 |
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| amparo labeaga diaz de cerio Spanish politician, ES |
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