Gavynn \g(a)-vy-nn\ as a boy's name is a variant of Gavin (Scottish, Welsh), and the meaning of Gavynn is "white falcon; little falcon".
The baby name Gavynn sounds like Gavyn, Gavino, Gaven and Gavan. Other similar baby names are Davyn, Davonn, Devynn, Gayne, Galyn, Garwynn, Garvyn, Glynn, Gwynn and Ravinn.