Jabarkan Memasuki Sikhisme dari Senarai bekas Islam dalam bahasa melayu

Kuldeep Manak – (lahir Latif Mohammed) Penyanyi masyhur Punjabi yang, selepas kemasukannya, mengeluarkan sebilangan trek kebaktian Sikh.

Riaz Ahmed Gohar Shahi - founder of the spiritual movements Messiah Foundation International and Anjuman Serfaroshan-e-Islam.

Akbar the great – Mughal emperor and founder of Dīn-i Ilāhī, a religious movement whose followers never numbered more than 19 adherents.

Ariffin Mohammed – Founder of the Sky Kingdom who claimed a unique connection to God. In spite of renouncing Islam in 2001, he stated that there was no restriction on practising your own faith and at the same time belonging to the Sky  Kingdom.

Báb – the founder of Babism. Most of his followers later accepted Bahá'u'lláh and thus became Baha'is.

Bahá'u'lláh – after the Bab's death, claimed to be the prophet the Báb spoke of, thereby founding the Bahá'í Faith.

Salih ibn Tarif – Second king of the Berghouata. He proclaimed himself a Prophet/Mahdi and came out with his own Qur'an.

Kabir – 15th century mystical poet and founder of the Kabirpanthi. Born to a Hindu Brahmin widow but adopted and raised as Muslim by a childless Muslim couple, later denouncing both Hinduism and Islam.

Musaylimah – Prophet of the Banu Hanifa tribe who lived during and after the lifetime of Prophet Muhammad.

Dwight York – African American author, black supremacist leader, musician, convicted child molester and founder of the religious doctrine called Nuwaubianism.

Ha-Mim – religious founder in Morocco

Ṣāliḥ ibn Tarīf – formed a syncretic religion based in Barghawata

Sultan Sahak – founded Ahl-e Haqq

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Khalid Duran – Specialist in the history, sociology and politics of the Islamic world.

Charles Bronson – British criminal and self-styled "most violent prisoner in Britain".

David Hicks – Australian-born Guantanamo Bay detainee who converted to Islam and was notorious in his homeland for his once support of radical Islam and for the circumstances surrounding his incarceration, is believed to have renounced Islam whilst incarcerated at Guantanamo Bay.

Wesley Snipes – American actor, film producer, and martial artist.