Abu Bakr (Arabic: أبو بكر ‎‎) was a sahabi, one of the companions of Muhammad and the first Caliph of Sunni Islam. He was also father-in-law of Muhammad through Aisha. His real name was Abdullah or Abul-Kaaba and Abu Bakr was his kunya. The name is widely used by Sunni Muslims.
Siddiq (Arabic: صدیق‎‎ pronounced [ˈsˤɪd.diËq]; from the Arabic word meaning "truthful") is an Islamic term and is given as an Honorific title to certain individuals. The feminine gender for Siddiq is Siddiqah. The word is sometimes used as a title given to individuals by Muhammad, according to Islamic sources.
Siddiq (Arabic: صدیق‎‎ pronounced [ˈsˤɪd.diËq]; from the Arabic word meaning "truthful") is an Islamic term and is given as an Honorific title to certain individuals. The feminine gender for Siddiq is Siddiqah. The word is sometimes used as a title given to individuals by Muhammad, according to Islamic sources.