Whittney \wh(i)-tt-ney\ as a girl's name is a variant of Whitney (Old English), and the meaning of Whittney is "white island".

The baby name Whittney sounds like Whittaney and Whiteney. Other similar baby names are Whittley, Whitley, Whittnie, Whittany, Whitny, Whitnee and Whitnea.