Burtt \b(u)-rtt, bur-tt\ as a boy's name is a variant of Burton (Old English), and the meaning of Burtt is "fortified settlement".
The baby name Burtt sounds like Bartt, Burty and Burt. Other similar baby names are Berty, Bert, Baret, Bart, Barrt, Barth, Burgh, Burg, Bernt, Berto, Burch, Burkitt, Burkett, Burket, Burne, Burn, Brett, Britt, Brit, Bret, Burdett, Burr, Burke, Burk, Burl, Burle, Burnet, Burnett, Kurt and Curt.