Yān
  1. Yan, a vassal state of Zhou in present-day Hebei and Liaoning
  2. north Hebei
  3. the four Yan kingdoms of the Sixteen Kingdoms, namely: Former Yan 前燕 Qián Yān (337–370), Later Yan 後燕 Hòu Yān (384–409), Southern Yan 南燕 Nán Yān (398–410), Northern Yan 北燕 Běi Yān (409–436)
  4. surname Yan

CEDICT

Homographs