Alenka \a-len-ka, al(e)-nka\ as a girl's name is a variant of Alena (Greek, Latin). See for meaning of Alenka.
The baby name Alenka sounds like Olenka, Ilonka and Yulenka. Other similar baby names are Aleka, Alene, Allena, Alenne, Alana, Alonna, Alona, Aleyna, Alanna, Alanza, Albinka, Aleki, Alonza, Alika, Alina, Alyna, Aliena, Alenah, Aleena, Alinda, Aleana, Alonia, Alonsa, Anka, Aranka, Blanka and Alenor.