Cognomen Caltabiano (Caltabiano 
) , all over the world, is quite a rare family name. The family name Caltabiano is characteristic of Italy, where it is quite a rare surname, Australia, and Argentina, where it is a rare surname. In absolute terms, it is commonest in Italy, the United States, and Argentina. Much less frequently, Caltabiano is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Caltabiano | Italy, Australia, United States, Argentina, Brazil |
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alfio caltabiano Italian film actor and director, IT (b. 1932) |
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| sebastiano caltabiano componist (1899-1987), IT (b. 1899) |
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tom caltabiano American comedian, US |
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| marcello caltabiano Italian military personnel, IT (b. 1936) |
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| antonino caltabiano Olympic wrestler, IT (b. 1955) |
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| ronald caltabiano American composer, US (b. 1959) |
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| michael caltabiano Australian politician, AU (b. 1964) |
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| giancarlo caltabiano Canadian actor, CA (b. 1976) |
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| gianluigi caltabiano researcher |
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| rosario caltabiano researcher |
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| tommaso caltabiano researcher (ORCID 0000-0002-1929-5326) |
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| nerina jane caltabiano researcher (ORCID 0000-0002-3625-8236) |
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| alessandro caltabiano Italian particle physicist |
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| marie caltabiano researcher |
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| stephen caltabiano researcher |
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