Sky \s-ky\ as a boy's name (also used as girl's name Sky), is a variant of Skye (English). See for meaning of Sky.

The baby name Sky sounds like Skie, Zeke, Zak, Sage, Sayge and Zaki. Other similar baby names are Sly, Kay, Coy, Cy, Gay, Guy, Ike, Ikey, Key, Miky, Sal, Sam, Samy, Sol, Seb, Syd, Sid, Sim, Si, Skip, Smoky and Styg.