Leannah \le(an)-nah\ as a girl's name is a variant of Aileen (Norman). See for meaning of Leannah.
The baby name Leannah sounds like Liannah, Leanna, Leanah, Lannah and Luannah. Other similar baby names are Reannah, Lianna, Lenah, Leana, Lanna, Lanah, Alannah, Leenah, Dannah, Deanna, Diannah, Hannah, Channah, Ioannah, Jannah, Jeanna, Jennah, Kennah, Keanna, Leanda, Leanne, Leann, Lenna, Levanna, Lewanna, Luanna, Reanna, Seanna, Shannah, Sannah, Teanna and Yoannah.