Jepkorir or Chepkorir is a given name of Kenyan origin meaning "she was born when it's partially dark", either in the morning or in the evening. Notable people with the name Jepkorir or Chepkorir include:
Eunice Jepkorir (born 1982), Kenyan steeplechase runner and 2008 Olympic runner-up Joan Jepkorir Aiyabei (born 1979), Kenyan cross country runner Magdaline Jepkorir Chemjor (born 1978), Kenyan long-distance runner and 2007 Amsterdam Marathon winner Valentine Jepkorir Kipketer (born 1993), Kenyan half marathon and marathon runner and 2013 Amsterdam Marathon winner
See also Kipkorir, related surname meaning "son of Korir"