Original: Sonya's original name was Sonya Rizvi but was re-christened with the last name Jehan to honor her grandmother, Noor Jehan, who is a Pakistani legendary singer and Lollywood (Pakistani cinema actress) actress.
Simplified: Sonya's original name was Sonya Rizvi but was re-christened with the last name Jehan to honor her grandmother, Noor Jehan, who is a legendary singer and Lollywood actress.