Abu Bakr was a companion and father-in-law of the Prophet Muhammad and the first caliph of the Muslim world. His name was in fact a kunya (a nickname) formed using Abu; his real name was Abd Allah.
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.