Magowan \m(a)-go-wan\ as a boy's name is a variant of Macgowan (Irish, Gaelic), and the meaning of Magowan is "son of the blacksmith; one who is adroit".
The baby name Magowan sounds like McGowan, MacGowan and MacCowan. Other similar baby names are Cowan, McGown, McGowen, MacCowen, Macon and Marwin.