Hiiragi (surname)
Hiiragi (written: 柊) is a Japanese surname. Notable people with the surname include:
- Aoi Hiiragi (柊 あおい; born 1962), Japanese manga artist
- Hinata Hiiragi (柊木 陽太; born 2011), Japanese actor
- Rumi Hiiragi (柊 瑠美; born 1987), Japanese actress
- Sanaka Hiiragi (柊 サナカ; born 1974), Japanese writer