Sweeny \s-weeny, swe(e)-ny\ as a boy's name is a variant of Sweeney (Irish, Gaelic), and the meaning of Sweeny is "small hero".
The baby name Sweeny sounds like Swen, Cheny, Seann, Sean, Sonny, Signy, Sunny, Swain, Swaine, Swayne and Swayn. Other similar baby names are Steen, Owen, Ewen, Sabeeno, Sereno, Simen, Soren, Stein, Steno, Sten, Sven, Sveinn and Svein.