1) Celtic girl name 
Tarah is a Hindustani name for girls. The meaning is `hill, star` The name Tarah is most commonly given to Dutch girls. (2 times more often than to American girls.) The name sounds like: Darah, Tarrah, Terah Similar names are: Barah, Carah, Farah, Karah, Taran, Marah, Sarah, Zarah, Tajah, Tamrah, Tiarah