Worldwide, Zhigai (Zhigai , Жигай ) is an extremely rare unknown gender forename. Also, Zhigai is the last name as well as the forename.
Жигаи, Жігай, 之改, 之盖, 之芥, 妷陔, 志改, 志概, 志盖, 志该, 志钙, 支改, 智该, 植改, 治改, 直盖, 至匄, and 芝改
Li, and Xu
, Жигай 
) is an extremely rare unknown gender forename. Also, Zhigai is the last name as well as the forename.