Gender / Sex: boy (Kellin's also a girl name)
Sounds Like: Keallin, Kellan, Kelwin
Similar Names: Keltin, Kelltin, Kelvin, Mellin
Rank as Last Name (Surname, Family Name): 71459
Kellin \k(el)-lin\ as a boy's name is a variant of Kellen (Gaelic), and the meaning of Kellin is "slender".
The baby name Kellin sounds like Keallin, Kellan and Kelwin. Other similar baby names are Keltin, Kelltin, Kelvin and Mellin.
Kellin is not a popular first name for men but a somewhat popular surname or last name for both men and women (#71459 out of 88799). (1990 U.S. Census)