Ayman (Arabic: أيمن‎‎, also spelled Ayemann, Aimen, Aiman or Aymen) is a male name of Arabic origin. It is derived from the Arabic Semitic root (ي م ن) for right, and literally means righteous or he who is on the right, similar to the Latin name Dexter. It also means right-handed, blessed and lucky.
Siddiqui is a family name or surname belonging to the descendants of Abu Bakr, a companion of Muhammad. The title "Siddiq" (Arabic: Veracious) was given to the first Muslim Caliph (one of the Rashidun, or "Rightly guided" Caliphs) Abu Bakr by Muhammad. Siddiqui means The Truthful in Arabic.