Cognomen Barbeiro (Barbeiro 
) , globally, is quite a rare family name. The cognomen Barbeiro is habitual in Portugal, where it is quite a rare surname, Brazil, where it is a rare surname, and Angola. Very seldom, Barbeiro is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Barbeiro | Brazil, Angola, France, United States, Portugal |
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heródoto barbeiro Brazilian journalist, BR (b. 1946) |
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| eduardo barbeiro Portuguese swimmer, PT (b. 1932) |
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| sílvia barbeiro Portuguese mathematician and researcher, PT |
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| hermes vieira barbeiro researcher |
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| andré santoleri villa barbeiro Ph.D. Universidade de São Paulo 2018 |
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| ana rita barbeiro researcher ORCID ID = 0000-0002-9935-7178 |
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| marciano silva barbeiro Guinea-Bissau politician |
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| camila de oliveira barbeiro researcher |
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| marcos barbeiro São Tomé and Príncipe footballer, ST (b. 1995) |
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| martim barbeiro PT |
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Mr, Abel, Adao, Adyl, Caio, Caua, Celi, Belo, Beto, Kaua, Raul, Rosa, Rose, Rita, Ruth, Rute, Ryan, Davi, Diva, Dora, Geni, Lara, Anna, Aldo, Alex, Susy, Ms, Du, Tj, Ze, Mã, Sã, Ana, Ann, Ane, Rui, Lisa, Dã, Joe, Jã, Eva, Ivo, Ida, Mari, Marc, Mary, Mark, Mara, Lus, and Luis