Meaning :just in the ghost,gaynor as a young man by the name (also as a girl's name gaynor), is of irish or gaelic origin, and the meaning of gaynor is "the son of the fair-skinned man". another root of the female version; for male children, this is a transfer name.,gaynor as a girl's name (also known as boy's name gaynor), is welsh in origin, and the meaning of gaynor is white, smooth, soft". medieval short form of the name of arthur ' queen guinevere, in use since the 15th century. century.white and smooth, soft,woman, white magic
