- Source: Kutsuki
Kutsuki (written: 朽木) is a Japanese surname. Notable people with the surname include:
Kutsuki Harutsuna (朽木 晴綱, 1518–1550), Japanese samurai
Kutsuki Masatsuna (朽木 昌綱, 1750–1802), Japanese daimyō
Kutsuki Mototsuna (朽木 元綱, 1549–1632), Japanese samurai
See also
Kutsuki, Shiga (朽木村, Kutsuki-mura), former village in Shiga Prefecture, Japan