<Li> Abdi Yusuf Hassan (born 1958), Somali politician </Li> <Li> Abdi Shakur Sheikh Hassan (died 2011), Somali politician </Li> <Li> Abdiqasim Salad Hassan (born 1941), Somali politician - president of Somalia (2001--2004) </Li> <Li> Abdirahman Ali Hassan, Kenyan politician </Li>

Where does the last name rector originate from