EtymologySadeq is an Arabic and Persian given name, derived from the Arabic root صدق (ṣadaqa) meaning "to tell the truth." As such, the name means "true, sincere, loyal." In Persian, it is typically written as صادق and is an alternate transcription of Sadegh, which is itself the Persian form of the Arabic Sadiq. The name appears across multiple languages and cultures, including Urdu (Sadiq), Azerbaijani (Sadıq), Turkish (Sadık), and Uzbek (Sodiq).Notable BearersThe name Sadeq has been borne by several historical and modern figures. Sadeq Khan Zand (died 1781), also known as Mohammad Sadeq, was the fifth Shah of the Zand dynasty, ruling Iran from 1779 to 1781 during a tumultuous period of civil strife. In the Indian subcontinent, Sadeq Mohammad Khan IV (1861–1899) served as the 10th Nawab of Bahawalpur, a princely state in present-day Pakistan. Earlier, Sadeq Khan was a Faujdar (military commander) of the Mughal Bengal's Sylhet Sarkar. In literature, Sadeq Chubak (1916–1998) was a prominent Iranian author known for his short fiction, drama, and novels that often explored social issues. Other notable individuals include Bengali writer and judge Sadeq Ali (died 1862) and Yemeni politician Sadeq Amin Abu Rass (born 1952).Cultural and Geographic DistributionThe name Sadeq is most prevalent in Iran and among Arab populations, but it is also common in Pakistan and other South Asian Muslim communities. Its variants, such as Sadiq and Sadegh, are similarly widespread. In Turkey, the equivalent name is Sadık, while in Azerbaijan it is Sadıq.Summary of Key FactsMeaning: Truthful, sincere, loyal (derived from Arabic root ṣadaqa)Origin: Arabic (via Persian)Type: First name also used as a surnameUsage Regions: Iran, Arab countries, Pakistan, South AsiaRelated Names: Sadiq, Sadegh, Sadık, Sadıq, Sodiq