Jennings is a surname of early medieval English origin (also the Anglicised version of the Irish surnames Mac Sheóinín or MacJonin). Notable people with the surname include: Jennings (Swedish noble family) A–G. Adam Jennings (born 1982), American football player. Al Jennings (1863–1961), American attorney in Oklahoma Territory, train robber and silent film star. Alex Jennings (born 1957), British actor. Andrew Jennings (1943–2022), British investigative journalist. Anfernee Jennings (born 1997), American football player.
https://en.wikipedia.org/wiki/Jennings