There are, at least, fourteen artists using this name:
1. DiVA, a sub-group from Japanese idol group AKB48 Formed in 2011, the group is scheduled to disbanded in 2014. Members consist of Akimoto Sayaka (秋元才加), Umeda Ayaka (梅田彩佳), Masuda Yuka (増田有華) and Miyazawa Sae (宮澤佐江). They are being promoted as a 'vocal and dance unit'. Their debut single Tsuki no uragawa (月の裏側; The Other Side of the Moon) was released May 18, 2011. Read more on Last.fm