Cognomen Giancola (Giancola 
) , globally, is quite a common surname. The surname Giancola is characteristic of Italy, where it is quite a rare surname, Switzerland, and Canada, where it is a rare surname. Measured by absolute frequency, it is commonest in Italy, the United States, and Canada. Much less frequently, Giancola is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Giancola | Canada, France, Argentina, Italy, United States |
| giancola del mercato IT (b. 1618) |
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| franco giancola Italian politician, IT (b. 1892) |
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david giancola film director and producer, US (b. 1969) |
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dan giancola Canadian football player, CA (b. 1970) |
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| rick giancola American football coach, US (b. 1946) |
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| concetta giancola Italian chemist, IT (b. 1959) |
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| silvana giancola Argentine fencer, AR (b. 1962) |
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| sandra giancola fencer, AR (b. 1965) |
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| donato giancola American artist, US (b. 1967) |
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| angelo martino giancola Italian association football referee, IT (b. 1977) |
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| maria letizia giancola researcher |
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| fiorella giancola researcher |
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| jolynn b giancola researcher (ORCID 0000-0002-2030-2335) |
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| nick giancola college basketball player (2020–2020) Syracuse |
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| stephanie e giancola researcher (ORCID 0000-0001-8863-6879) |
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