Birgett \b(i)-rge-tt, bir-gett\ as a girl's name is a variant of Bridget (Gaelic), and the meaning of Birgett is "exalted one".
The baby name Birgett sounds like Birgitt, Birgetta, Birget and Bergett. Other similar baby names are Birgit, Byrgitt, Byrget, Birgitte, Birgitta, Brett, Brigett, Bridgett, Bergette, Berget, Berett and Burnett.