Jennah \j(en)-nah\ as a girl's name is a variant of Jenna (Arabic), and the meaning of Jennah is "heaven".

The baby name Jennah sounds like Jannah, Jennay and Jennae. Other similar baby names are Kennah, Denah, Lenah, Leannah, Leanah, Lannah, Leenah, Annah, Dannah, Denna, Jennie, Jeena, Jenny, Genna, Jena, Jenni, Jennee, Hannah, Janna, Janah, Jennaya, Jenay, Jenai, Jenae, Jeanay, Jeanae, Jannae, Jinna, Jenda, Jennet, Janoah, Jeanna, Jeana, Jenina, Jeminah, Jennara, Jenney, Jenn, Jennis, Jessah, Jonnae, Jonna, Kenna, Lenna, Neenah, Nenna, Nonnah, Penna, Reannah, Rennay, Rennae, Sannah, Venna and Zenna.