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