Loller \l(ol)-ler\ as a boy's name is a variant of Lawler (Irish, Gaelic), and the meaning of Loller is "one who mutters".
The baby name Loller sounds like Lollar and Lawlor. Other similar baby names are Collier, Colier, Fowler, Fuller, Heller, Hiller, Keller, Loeber, Lother, Miller, Myller, Muller and Waller.