Gender / Sex: boy
Meaning: mountain man
Sounds Like: Sylvan, Silvan, Sullevan
Similar Names: Steven, Alven, Clevon, Elven, Stevan, Stevyn, Stevon, Sven
Sleven \s-le-ven\ as a boy's name is a variant of Slavin (Irish, Gaelic), and the meaning of Sleven is "mountain man".
The baby name Sleven sounds like Sylvan, Silvan and Sullevan. Other similar baby names are Steven, Alven, Clevon, Elven, Stevan, Stevyn, Stevon and Sven.
Sleven is not a popular first name for men and an equally uncommon surname or last name for both men and women. (1990 U.S. Census)