A theologian may refer to someone who is specialized in the study of god and various religious beliefs and delve into the subject of religion and rational questions relating to god. They are educated and well versed in the various concepts, ideas, notions and the approaches to god and religious beliefs. Theologists may have acquired a formal degree in religious studies, philosophy or may be a part of any religious organization or place of faith. The English word theology came into existence in 1362 and by the 17th century it became recognized field of study and practice. Theologists may be involved in the study of either one religion or they may also be well versed in different religions that exist around the world. The different kinds of theologists may include Christian Theologists, Hindu theologists, Buddhist theologists, Jewish theologists and Islamic theologists. The various disciplines that come under the frame work of theology include anthropology of religion, comparative religion, and history of religion, philosophy of religion, psychology of religion and sociology of religion. Here is an exhaustive compilation of some of the world’s famous theologists, learn more about them with their biographies that include trivia, interesting facts, timeline and life history.