Bethany Joy Lenz goes by Joypiter, Joy, and BJL.
Bethany Mota goes by Bethers.
Joy Behar goes by Joie.
Mary Beth Anderson goes by M.B..
Joy Mathew goes by Sailor.
Wikipedia has no link for Kay Lenz except her page on the IMDb. If you go there, they have a message board for her fans at the bottom of the page.
Bethany Taylor goes by Btay.
Bethany Page goes by Ivan.
Bethany Muir goes by Beth.
Bethany Mota goes by Bethers.
Bethany Line goes by Bentley.
Bethany DiOrio goes by Veronica Venom.
Bethany Watson goes by Bebe, and Betty.
Joy McElveen goes by Joy.
Trinity Joy goes by Trinity Joy.
Joy Patricoski goes by Joy Sad.
Joy Lang goes by Joyful.
Jillian Joy goes by JJ.