Haniah \ha-niah\ as a girl's name is a variant of Chanya (Hebrew), and the meaning of Haniah is "grace of the Lord".

The baby name Haniah sounds like Hania, Hanyah, Hannah, Hanniah, Haniyah and Hanah. Other similar baby names are Haninah, Lannah, Lanah, Hanka, Hanja, Hana, Hanina, Dania, Danah, Dannah, Fania, Ganah, Halah, Halia, Hannyah, Hanniyah, Hannia, Haniya, Hanita, Hanna, Hediah, Henia, Jannah, Janah, Vania, Jania, Janoah, Nania, Pania, Rania, Sannah and Tania.