Gayner \ga(y)-ner\ as a boy's name (also used as girl's name Gayner), is a variant of Gaynor (Irish, Gaelic), and the meaning of Gayner is "son of the fair-skinned one".

The baby name Gayner sounds like Gainer, Gaynnor, Gainor and Gunner. Other similar baby names are Dayner, Gaynes, Gayne, Garner, Gayler and Rayner.