- English novelist of detective fiction.
- a male given name, form of Christopher.
- a female given name, form of Christine.
- any of several skiing turns executed in order to change direction on a downhill run or for decreasing speed or stopping, especially a turn in which the body is swung around with the skis kept parallel.
- Dame Agatha (Mary Clarissa). 1890–1976, British author of detective stories, many featuring Hercule Poirot, and several plays, including The Mousetrap (1952)
- John (Reginald Halliday). 1898–1953, British murderer. His trial influenced legislation regarding the death penalty after he was found guilty of a murder for which Timothy Evans had been hanged
- Linford (ˈlɪnfəd). born 1960, British athlete: Commonwealth (1990), Olympic (1992), World (1993), and European (1994) 100 metres gold medallist
- William (Lincoln). born 1944, French harpsichord player, organist, and conductor, born in the US; founder (1979) and director of the early-music group Les Arts Florissants