Sullevan \s(u)-lle-van\ as a boy's name is a variant of Sullivan (Gaelic), and the meaning of Sullevan is "dark eyes".

The baby name Sullevan sounds like Sullavan, Sylvan, Silvan and Sleven. Other similar baby names are Delevan, Stevan, Sulayman, Suleyman, Suleiman, Sulaiman and Sulleigh.