In the entire world, 規 (規 ) is an extremely rare unknown gender first name. More frequently, 規 is the last name as well as the forename.
Gui, Tadashi, Tadasi, Тадаси, Тадаши, تاداشي, ただし, タダシ, 任司, 侃, 儀, 公, 冽, 匡, 唯, 唯士, 唯志, 善, 将, 忠史, 忠士, 忠志, 恭志, 政, 是志, 格, 正史, 理, 直, 督, 矢, 矩, 禎, 端, 精, 紀, 維, 義, 聡, 肇, 衷, 貞, 賢, and 雅
) is an extremely rare unknown gender first name. More frequently, 規 is the last name as well as the forename.