(Buddhism) Clipping of 釈迦牟尼 (Shakamuni): Sakyamuni / (historical) Short for 釈迦族 (Shaka-zoku): an ancient north Indian tribe to which Sakyamuni once belonged

(aircraft, military) a fighter plane

a surname

Clipping of ブラザーコンプレックス (burazā konpurekkusu, “brother complex”).