Yujiulü Nagai

Yujiulü Nagai
Khagan of Rouran
Reign492–506
PredecessorYujiulü Doulun
SuccessorYujiulü Futu
Died506
IssueYujiulü Futu
Yujiulü Dengshuzi
Era name and dates
Tai'an (太安): 492–506
Regnal name
Hóuqífúdàikùzhě Kèhán (侯其伏代庫者可汗)
Kökibük Daiγuǰai Qaγan
Joyful Khagan
HouseYujiulü clan
FatherYujiulü Tuhezhen
ReligionTengriism

Yujiulü Nagai (Chinese: 郁久閭那蓋 ; pinyin: Yùjiǔlǘ Nàgài) (?–506) was ruler of the Rouran (492–506) with the title of Houqifudaikuzhe Khagan (侯其伏代庫者可汗; Rouran: Kökibük Daiγuǰai Qaγan). He was the second son of Yujiulü Tuhezhen. According to Pengling Wang, his name might be cognate with Middle Mongol Nogai (in Mongolian script:ᠨᠣᠬᠠᠢ; Khalkha:нохой nohoj), meaning "dog".