- English zoologist and anatomist.
- Welsh social reformer in Great Britain and the U.S.
- English poet.
- a male given name.
- David (Anthony Llewellyn), Baron. born 1938, British politician: Labour foreign secretary (1977–79); cofounder of the Social Democratic Party (1981) and its leader (1983–87): leader (1988–90) of the section of the Social Democratic Party that did not merge with the Liberal Party in 1988; peace envoy to Bosnia-Herzegovina (1992–95)
- Michael (James). born 1979, English footballer: a striker, he scored 40 goals in 89 games for England (1998–2008); his clubs included Liverpool (1996–2004) and Newcastle United (2005–2009)
- Sir Richard. 1804–92, English comparative anatomist and palaeontologist
- Robert. 1771–1858, Welsh industrialist and social reformer. He formed a model industrial community at New Lanark, Scotland, and pioneered cooperative societies. His books include New View of Society (1813)
- Wilfred. 1893–1918, English poet of World War I, who was killed in action