- Juan Largo (more often Juan Carlos)
- feminized derivatives: Juana or Juanita
- cultural derivatives: J.C. or Jesus (Spanish pronunciation)
- J.Lo
- Jonathan Goldberg
- John "Dick" Long
- M.C.J. - "Monster Cock John"
- sea monkey
- Sufjan
- Clay Aikan
- Andre Nickatina
- John-face
- NOODLE
- Rupert
- Lord Don Quixote (Man of La Mancha)
- Long Johns
- Long John Silver's
nov 29 2010 ∞
apr 5 2011 +
apr 5 2011 +