Qapaghan Qaghan
Qapaghan or Qapghan Qaghan (Old Turkic: 𐰴𐰯𐰍𐰣:𐰴𐰍𐰣, romanized: Qapaɣan qaɣan, lit. meaning "the conqueror", simplified Chinese: 迁善; traditional Chinese: 遷善; pinyin: Qiānshàn, Xiao'erjing: ٿِيًا شًا, Dungan: Чяншан, Chinese: 阿史那•默啜; pinyin: Āshǐnà Mòchuò, also called Bögü Qaghan (Old Turkic: 𐰋𐰇𐰏:𐰴𐰍𐰣, romanized: Bögü qaɣan) in the Tonyukuk inscriptions) was the second qaghan of the Second Turkic Khaganate and was the younger brother of the first qaghan, Ilterish Qaghan.