Cognomen Labarbera (Labarbera 
) , in all the world, is quite a rare last name. The cognomen Labarbera is characteristic of the United States, where it is a rare surname, Italy, and Canada.
| VARIANT | COUNTRY |
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| Labarbera | Australia, United States, France, Italy, Canada |
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pat labarbera American-born Canadian jazz musician, US (b. 1944) |
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joe labarbera American musician, US (b. 1948) |
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peter labarbera American journalist, US (b. 1963) |
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jason labarbera Canadian ice hockey player, CA (b. 1980) |
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| john labarbera American trumpeter and arranger, US (b. 1945) |
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| sal labarbera Homicide Detective |
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| daniel v labarbera researcher (ORCID 0000-0001-9460-3862) |
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| gary labarbera American labor leader |
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| katie labarbera researcher |
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| joseph d. labarbera psychiatry researcher |
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