Wallcott \wa-llco-tt, wal(l)-cott\ as a boy's name is a variant of Walcott (Old English), and the meaning of Wallcott is "cottage by the wall".
The baby name Wallcott sounds like Wallcot, Allcott and Wolcott. Other similar baby names are Alcott, Allcot, Wescott, Willett and Wilmott.