Sugai

Sugai (written: 菅井 or 須貝) is a Japanese surname. Notable people with the surname include:


 * Eri Sugai (菅井 えり), Japanese singer, composer and arranger
 * Hitoshi Sugai (須貝 等), Japanese judoka
 * Ichiro Sugai (菅井 一郎), Japanese actor
 * Kin Sugai (菅井 きん), Japanese actress
 * Kumi Sugai (菅井 汲), Japanese painter and printmaker
 * Madoka Sugai (菅井 円加), Japanese ballet dancer
 * Naoki Sugai (菅井 直樹), Japanese footballer
 * Noboru Sugai (須貝 昇), Japanese golfer
 * Takekichi Sugai (菅井 竹吉), Japanese dermatologist
 * Takuya Sugai (菅井 拓也), Japanese footballer
 * Tatsuya Sugai (菅井 竜也), Japanese shogi player
 * Yohei Sugai (菅井 洋平), Japanese long jumper
 * Yūka Sugai (菅井 友香), Japanese idol singer