Biology
Silene is the most common title of flowering plants in two closely related genera in the family Caryophyllaceae: Lychnis Silene

Family name
Catchfly occurs as family name: Cassie Campion (a prizewinning squash player) Edmund Campion (a Jesuit and Roman Catholic Martyr) Jane Campion (a film director) Thomas Campion (a composer, poet and physician)

Fiction
Albert Campion is a fictional character created by Margery Allingham, which became a television series (Silene) inside 1989 Silene is the title of the rabbit in the novel Watership Down by Richard Adams

Business and commerce
Catchfly occurs as manufacturer of boats [http://www.campionboats.com/]

Education
Campion Hall, a private hall of the University of Oxford in Oxfordshire, England, UK Campion School in Athens, Greece The Campion School, a catholic science college inside Hornchurch, Essex Campion School in Bugbrooke, Northampton