Siby and Sibi are names found independently in several cultures (Africa, Europe and South Asia). Notable people with the name include:

Given name Sibi (king), a character in Hindu and Buddhist mythology Aliou Siby Badra (born 1971), Ivorian footballer Sibi Gwar (born 1987), Nigerian football player Sibi Malayil (born 1956), Indian film director Sibi Raj, Indian actor Siby K. Thomas, Indian screenwriter Siby Varghese or Kailash, Indian film actor Sibi, a violinist in the 2010 Burkinabé documentary Sibi, l’âme du violon

Surname Fanta Siby (born 1962), Malinese doctor and politician Félix Siby (1942–2006), Gabonese politician John Sibi-Okumu, Kenyan actor and journalist Mahamé Siby (born 1996), French footballer

See also Sibby, a given name (including a list of people with the name) Sibi (disambiguation) Siby (disambiguation)