Nathan JAMES Sykes.
It depends on which Nathan Sykes The singer Nathan from The WANTED's middle name is James and the rugby player Nathan doesn't have a middle name.
James
Nathan's middle name is Sean
Nathan Gamble's middle name is James,His full name is Nathan James Gamble. Answer from: Leah rogers
It is Nathan James sykes
nathan middle name is karl
His Middle Name Is Karl
Karl.
Sykes
What is Nathan and Matthew Leone's middle names? Nathans is Daniel and Matthews is Jon
Karl
His middle name is Karl.