1) English girl name 
Janiece is an English name for girls. The meaning is `God is gracious` The name Janiece is most commonly given to American girls. What do they use in other countries? Janis (English) Janiek (Dutch) Jannis Jennis Jency The name sounds like: Jeniece, Janeece, Joniece Similar names are: Laniece, Vaniece