Allcott \a-llco-tt, al(l)-cott\ as a boy's name is a variant of Alcott (Old English), and the meaning of Allcott is "the old cottage". The baby name Allcott sounds like Allcot, Alkott, Alcot, Walcott, Wolcott and Wallcott. Other similar baby names are Ascott, Alldo, Aleco, Allart, Ascot and Wallcot.