Loukas \lo(u)-kas\ as a boy's name is of Greek origin, and the meaning of Loukas is "from Lucania". Lucania was the ancient name of an area of Italy now known as Basilicata. This name is the source form of Luke and Lucas. See also Lucian.
Loukas has 2 variant forms: Loukanos and Loukianos.
Baby names that sound like Loukas are Lukas and Loucas.