Daniel is a masculine given name and a surname of Hebrew origin. It means, "God is my judge".
Yes, there are a number of saints named Daniel:Daniel Daniel Comboni Daniel Karmasz Daniel of Cambron Daniel of Padua Daniel of Villiers Daniel the Stylite Daniel, Anthony Daniel, Antoine
Daniel Alter's birth name is Daniel Zeev Alter.
Daniel Sarky's birth name is Orlic, Daniel.
Daniel Saks's birth name is Daniel A. Saks.
Daniel Trainer's birth name is Daniel Eady.
Daniel Vane's birth name is Daniel Widberg.
Daniel Tatarsky's birth name is Daniel Tasker.
Daniel Darc's birth name is Daniel Rozoum.
Chic Daniel's birth name is Charles Daniel.
Courtney Daniel's birth name is Courtney Daniel.
Daniel Engler's birth name is Daniel Engler.
Daniel DiCriscio's birth name is Daniel DiCriscio.