He was simply known as Pythagoras of Samos.
Pythagoras of Samos
Pythagoras
Pythagoras.
His only name in historical record is Pythagoras, he is sometimes called Pythagoras of Samos
His full name was simply "Pythagoras."
Pythagoras's mother's name was Pythais.
The name for the followers of Pythagoras was the Pythagoreans.
Firstly in Greek, then in English.Ὁ Πυθαγόρας ὁ Σάμιος or simply Ὁ Πυθαγόρας; Pythagoras of Samos or Pythagoras the Samian, Or Pythagoras Patel
He was always reffered to as Pythagoras of Samos.
Her name was Pythais.
He didn't name it. It is named after Pythagoras because he first developed the theorem.