Namesakes

Islamic Caliphs: 6 caliphs
Caliph Abu Bakr (a.k.a. Abdullah)   632-634   Rashidun  
Caliph Abdullah as-Saffah   750-754   Abbasid  
Caliph Abdullah al-Mansur   754-775   Abbasid  
Caliph Abdullah al-Ma'mun   813-833   Abbasid  
Caliph Abdullah al-Mustakfi   944-946   Abbasid  
Caliph Abdullah Al-Musta'sim   1242-1258   Abbasid  
Olympic Medalists: 3 bronze
(bronze) Kamal Bahamdan (a.k.a. Abdullah)   2012   equestrian  
(bronze) Abdullah Al-Sharbatly   2012   equestrian  
(bronze) Abdullah bin Mutaib Al Saud   2012   equestrian  
Other Royalty: 2 kings
Abdullah I   1946-1951   Jordan  
Abdullah II   1999-   Jordan  
Turkish Presidents and Prime Ministers: 1 prime minister/president
(prime minister/president) Abdullah Gül   2002-2003; 2007-2014