Last name Bior (Birra 
, Bior 
) , globally, is quite a rare family name. The surname Bior is habitual in South Sudan, where it is quite a rare surname, Portugal, and Italy, where it is a rare surname. In absolute terms, this name is the most popular in Ethiopia, Italy, and India. Likewise, Bior is the forename as well as the last name.
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adut akech bior Sudanese-Australian model, SS (b. 1999) |
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| mary akech bior South Sudanese politician |
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| atem bior college basketball player (2019–2020) Texas-San Antonio |
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