From Pickadilly Hall
, a house belonging to tailor Robert Baker
, from (a product in which he specialized), a form of , possibly from conjectured *picadillo, from ; compare 17th century Spanish .
attested from 1743; previously the area was called , and the street (1692), after Catherine of Braganza
- Picadilly street, a street running from Hyde Park Corner to Piccadilly Circus
- the surrounding area