Gawaine \ga-waine, gawa(i)-ne\ as a boy's name is a variant of Gavin (Scottish, Welsh), and the meaning of Gawaine is "white falcon; little falcon".
The baby name Gawaine sounds like Gawayne and Gawain. Other similar baby names are Dawayne, Dwaine, Duwaine, Gwayne, Gawayn, Gaine, Swaine and Twaine.