Because in the end he did what was right. He tried to be a better person, he knew he did wrong.
Amir was the Pashtun and the Protagonist in Kite runner
The major characters in "The Kite Runner" by Khaled Hosseini are Amir, the protagonist and narrator; Hassan, Amir's loyal Hazara friend; Baba, Amir's father with a complex personality; and Assef, a bully and antagonist in the story. These characters play significant roles in shaping the novel's themes of friendship, redemption, and betrayal.
Amir Badri goes by Amir.
Diana Amir goes by Diana Amir.
Amir Madani goes by Amir Madani.
Amir Hesam goes by Amir Hesam.
Amir's mother died when giving birth to Amir.
Amir is selfish and Hassan is humble and loyal to Amir. Hassan is a Hazara, Amir is a pashtun. Amir is granted to right to get an education, Hassan is not.
Amir Yakoub al-Amir Mahmoud was born on 1971-05-09.
Amir Derakh's birth name is Amir Davidson.
Amir Madani's birth name is Amir Madaninejad.
Amir Jardan's birth name is Amir Farjadpour.