Komai

Komai (written: 駒井) is a Japanese surname. Notable people with the surname include:


 * Tetsu Komai (駒井 哲), Japanese-American actor
 * Yoshiaki Komai (駒井 善成), Japanese footballer
 * Kenichiro Komai (駒井 健一郎), Japanese businessman, 3rd president of Hitachi