Gayner \ga(y)-ner\ as a girl's name (also used as boy's name Gayner), is a variant of Gaynor (Welsh), and the meaning of Gayner is "white and smooth, soft".

The baby name Gayner sounds like Gaenor, Ginara, Gwenore, Gwenora, Gennara, Genara and Kanara. Other similar baby names are Gayna, Nanor, Keyne, Gana, Ganit, Ganah, Greer, Grier, Gwynne, Gwynna, Gwynn, Gwyn, Gaenna, Gunnel, Gwynda, Gwyneth and Gwynedd.