Chainey \cha(i)-ney\ as a girl's name is a variant of Chaney (Middle English, Old French), and the meaning of Chainey is "candle maker".
The baby name Chainey sounds like Chayney, Chanee, Shaine, Shaney and Shawney. Other similar baby names are Chandy, Chanel, Chantey, Chassey, Chesney, Lainey and Rainey.