Jillion \j(il)-lion\ as a girl's name.
The baby name Jillion sounds like Jillian, Aillin, Gillian, Jyllian, Jillyan, Jilleen, Jillan, Jilian, Jilliann, Jilliane and Jilliana. Other similar baby names are Dillian, Dillon, Jillie, Jilli and Lillian.