Dynah \d(y)-nah\ as a girl's name is a variant of Dinah (Hebrew), and the meaning of Dynah is "justified".
The baby name Dynah sounds like Denah, Danah and Dyna. Other similar baby names are Lynah, Dina, Unah, Oonah, Inah, Ainah, Linah, Lenah, Lanah, Lyna, Annah, Binah, Tinah, Dana, Dayna, Danay, Danae, Dinay, Dinae, Denay, Denae, Dannah, Darah, Dayah, Dejah, Dajah, Dena, Dyana, Dyan, Dona, Dorah, Duna, Dylan, Ednah, Ganah, Hanah, Janah, Lynae, Monah, Nyna, Nonah, Rinah, Byna, Vyna, Zyna, Yonah and Zaynah.