Zaynah \za(y)-nah\ as a girl's name is a variant of Zaina (Greek). See for meaning of Zaynah.
The baby name Zaynah sounds like Zayna, Zanna, Sannah, Zyna, Zana and Zahna. Other similar baby names are Lannah, Lanah, Lynah, Dayna, Danah, Dannah, Dynah, Ganah, Gayna, Hannah, Hanah, Jannah, Janah, Jayna, Rayna, Rainah, Raenah, Zarah, Shaynah, Zahrah, Zayda, Zakiah, Zayra and Zariah.