Question: What is an alternative name for the tribe that Abdul Ahad Karzai belongs to?

Context paragraphs:
Abdul Ahad Azad: Abdul Ahad Azad (Urdu; ) (1903–1948) was one of the well known Kashmiri poet oIf his era.  He was one of the pioneers of the modernist movement.  Azad is often referred to as John Keats of Kashmir.  Both Keats and Azad wrote modernist poems and both died in early forties.  He was belonging to the Dar tribe of Kashmir.  His father's name was Sultan Dar.  "Kuleat e Azad" and "Haraam e Saba" are two of his books.  One of his poems is translated into English by Prof G.R Malik and named as "Stars Speak to Man" and published in class 8 Tuulip series English book.

Hamid Karzai: Hamid Karzai (Pashto/Dari: ‎ ‎ حامد کرزی; born 24 December 1957) served as President of Afghanistan for almost ten years, from 7 December 2004 to 29 September 2014.  He comes from a politically active family; Karzai's father, uncle and grandfather were all active in Afghan politics and government.  Karzai and his father before him, Abdul Ahad Karzai, were each head of the Popalzai tribe of the Durrani tribal confederation.

Qayum Karzai: Abdul Qayum Karzai or Qayyum Karzai (born 1947) is businessman and politician in Afghanistan.  He is the elder brother of President Hamid Karzai.  His brothers also include the controversial Mahmoud Karzai and the assassinated Ahmed Wali Karzai, both embroiled by allegations of widespread corruption in Afghanistan and other serious charges.  Abdul Qayum was a businessman in the United States before entering into Afghan politics.  He served as a member of the Wolesi Jirga, the lower house of the National Assembly of Afghanistan.  He retired due to health reasons and "reportedly been involved in back-channel peace diplomacy with the Taliban through Saudi Arabia."

Ahmed Wali Karzai: Karzai was born in 1961 in the village of Karz in Kandahar Province, Afghanistan.  He is the son of Abdul Ahad Karzai and brother of Hamid Karzai, Mahmud Karzai and Qayum Karzai.  He attended Habibia High School in Kabul but was not able to finish his studies due to the Soviet war in Afghanistan.  He travelled to neighbouring Pakistan and then immigrated to the United States.  Wali Karzai managed an Afghan restaurant in Chicago that was owned by his family.  Ahmad Wali returned to Pakistan in the late 1980s to help his father, Abdul Ahad.

Popalzai: Popalzai or Popalzay (Pashto: پوپلزی‎ , also known as Popal) are Durrani (formerly called Abdali or Bor Tareen) Pashtuns of Afghanistan and adjacent parts of Pakistan.

Mahjoor: Peerzada Ghulam Ahmad (Kashmiri: ग़ुलाम अहमद , غلام احمد ); 11 August 1887 − 9 April 1952), better known by the pen name Mahjoor (Kashmiri: महजूर , مہجور ), was a poet of the Kashmir Valley, along with contemporaries, Zinda Kaul, Abdul Ahad Azad, and Dinanath Nadim.  He is especially noted for introducing a new style into Kashmiri poetry and for expanding Kashmiri poetry into previously unexplored thematic realms.  In addition to his poems in Kashmiri, Mahjoor is also noted for his poetic compositions in Persian and Urdu.

Abdul Ahad Karzai: Abdul Ahad Karzai (1922 – 14 July 1999) was a politician in Afghanistan, who served as the Deputy Speaker of the National Assembly of Afghanistan under King Zahir Shah in the 1960s.  He was the son of Khair Mohammad Khan and brother of Habibullah and Azizullah Karzai.  His sons are the former Afghan President Hamid Karzai and his brothers Ahmed Wali, Mahmud and Qayum.  He is also uncle of Hekmat Karzai.  As head of the Popalzai Pashtun tribe, Abdul Ahad Karzai moved with his family from Kandahar to the capital Kabul upon his election to the Parliament.  He criticised the communist government in Afghanistan and was imprisoned for three years, at which point his family's properties were confiscated.

Abdul Ahad: Abdul Ahad (Arabic: عبد الاحد‎ ‎ ) is an Arabic male given name.  It is built from the Arabic words "Abd", "al-" and "Ahad".  The name means "servant of the only One", "Al-Ahad" being one of the names of God for Arabic-speaking Christians as well as for Muslims.  It is listed in the Qur'an, which give rise to the Muslim theophoric names.

Abdul Ahad Mohmand: Abdul Ahad Mohmand (Pashto: عبدالاحد مومند‎ ; born January 1, 1959) is a former Afghan Air Force aviator who became the first Afghan citizen and fourth Muslim to journey to outer space.  He became one of Soyuz TM-6 crew members and spent nine days aboard the Mir space station in 1988 as an Intercosmos Research Cosmonaut.  He became the fourth Muslim to visit outer spaces, after Sultan bin Salman Al Saud, Muhammed Faris, and Musa Manarov.  During this mission, Abdul Ahad Mohmand was the first cosmonaut to use Pashto language after he made a telephone call to Afghanistan.  Mohmand is also believed to be the first Muslim who took the Qur'an to space.

Habibullah Karzai: Habibullah Khan Karzai is a powerful Afghan leader from the Popalzai clan.  He is an elder and considered a leader of the Karzai family.  His younger brother, Abdul Ahad Karzai, was the father of President Hamid Karzai.

Supporting paragraphs: Abdul Ahad Karzai Popalzai
Answer: Popalzay