Findings:

• Carl XV
• Carl Sagan
• Carl
• Carl Stalling
• Carl Loeffler
• Carl Orff
• Carl Solomon
• Carl Sandburg
• Carl Barks
• Jimmy Carl Black
• Carl McCoy
• Carl Jung
• Carl Perkins
• Carl Hiaasen
• Carl Yastrzemski
• Choose your own Carl
• Carl Lewis vs. The Star-Spangled Banner
• Brother Carl
• Carl Ruggles
• Carl Van Doren
• Carl von Clausewitz
• Carl Levin
• Carl Macek
• Carl Bernstein
• Carl Palmer
• Carl von Linné
• Carl Maria von Weber
• Carl Fogarty
• Carl Philip Emmanuel Bach
• Carl Kolchak
• Carl Kasell
• Carl Craig
• Carl Everett
• Carl Hancock Rux
• Carl Ferdinand Braun
• crazy carl (user)
• Carl Lewis
• Captain Carl
• Carl XVI Gustaf
• My name's not Carl
• Carl Djerassi
• Carl Milles
• Carl Douglas
• Carl Hill
• Carl Wilson
• Carl Winslow
• Carl & The Passions (So Tough)
• Carl Czerny
• Carl Pohlad
• Carl Rogers
• carl (user)
• Carl Giles
• Carl Zeiss
• Carl Hamblin
• Carl's Jr.
• Carl Fontana
• Carl O. Smythe, S.J. (user)
• Carl Friedrich Nägelsbach
• Carl Bosch
• Carl Crack
• Carl Brashear
• Carl Sassenrath
• Carl Mays
• Carl Reiner
• Hot Carl
• Carl Hollywood (user)
• Carl Hollywood
• Carl Foreman
• Carl Redding
• Uncle Carl's Magic Bicycle
• Carl Vilhelm Ludvig Charlier
• Carl Heine
• Carl Dreyer
• Carl von Ossietzky
• USS Carl Vinson
• Carl Vinson
• Carl Thompson
• Carl Faberge
• Carl Cameron investigates
• Carl Bildt
• Carl Zimmer
• Carl Furillo
• Carl Erskine
• Carl David Anderson
• Carl Cori
• Carl Spitteler
• Carl E. Wieman
• Carl Panzram
• carl's mind (user)
• Just Carl (user)
• Carl Degler
• Carl Fisher
• Carl Eric von Kleist (user)
• Carl Von Cosel
• Carl and me
• Carl Darling Buck
• Carl and Juli
• Carl Strygg
• Carl Pavano
• Carl Jordan (user)
• Franz Carl Achard
• Carl Schurz
• Carl Peter Thunberg
• Carl Stephenson
• Prince Carl Philip
• Carl Weathers
• Carl Schurz Park
• Tiny Carl Jung
• Carl Icahn
• Emery Carl
• country carl (user)
• andrei carl (user)
• Carl Schmitt
• Carl LaFong (user)
• Carl Jeppson's Malört Liqueur
• Carl Cox
• Carl Sagan threw down the gauntlet and Tyson picked it up and put it on.
• Carl Gustaf Mosander
• Carl Ackeley
• Carl Gustaf Wrangel
• Carl Wunderlich
• The Lion King
• Stephen King
• Drag king
• King
• The King
• Thieves and Kings
• Burger King
• King Crimson
• lizard king
• King Missile
• Suicide Kings
• Martin Luther King, Jr.
• Pat's King of Steaks
• Kings
• Raoul and the Kings of Spain
• The Fisher King
• King's X
• King Mob
• North Eastern King Snake
• The Crow King
• King Louie the Orangutan
• King William Street
• The change of Philomel, by the barbarous king
• King Tereus
• Kings of Metal
• King Kong
• Don King
• Jonathan King
• King Arthur
• Lion King II
• King's Quest
• The King in Yellow
• William Lyon Mackenzie King
• King Tubby
• King of All Media
• King of Pop
• B.B. King
• Rodney King
• The Key of Solomon the King
• The King's Stilts
• King Looie Katz
• Nat King Cole
• King's Chapel

If you Log in you could create a "King Carl XV" node. If you don't already have an account, you can register here.