Leighanna \le(i)-ghanna, leigh(an)-na\ as a girl's name is a variant of Leanna (English). See for meaning of Leighanna.
The baby name Leighanna sounds like Lianna, Leigh-Anne, Leianne, Lewanna and Leiana. Other similar baby names are Livanna, Levanna, Lilianna, Meighan, Meghanne and Meghann.