Xanxus's Mother originated from Italy and lived a life of poverty. She was mentally unstable and deluded herself to believe she had an affair with Timoteo and given birth to Xanxus because Xanxus possessed the Flame of Wrath. She is the one who named Xanxus and, as she said, used the letter X (which represents the number 10 in Roman numerals) twice in his name because she believed he would succeed Timoteo and become the tenth Vongola boss.
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