Bourn \bo(u)-rn\ as a boy's name is a variant of Bourne (Middle English) and Burns (Middle English), and the meaning of Bourn is "stream; brook".
The baby name Bourn sounds like Burn and Born. Other similar baby names are Burg, Bern, Bjorn, Burt, Bjarn, Boban, Boden, Bodin, Borg, Bourbon, Byrn, Burne, Borne, Bowen, Bowin, Boyn, Bruin, Burr, Burk, Bourke, Burl, Coburn, Jorn and Lorn.