Bly (surname)
Bly is a surname. Notable people with the surname include:
- Beldon Bly, American teacher and politician
- Billy Bly, English professional football goalkeeper
- Carol Bly, short story writer
- David Bly, American politician
- Dré Bly, American football coach and player
- John Bly, English antiques specialist
- Jordan Bly, American football player
- Mark Bly, American dramaturge, educator, and author
- Mary Bly, author who publishes under the name Eloisa James
- Nellie Bly, pen name of Elizabeth Cochrane Seaman, American journalist, author, industrialist, and charity worker
- Robert Bly, author of Iron John
- Robert W. Bly, American writer
- Stephen Bly, American author and politician
- Terry Bly, footballer who played for Norwich City and Peterborough United