short answer yes
Followers of Islamic religion are called Muslims.
Most of the Sunnis believed in the Umayyad's religoin which is the Islamic religion, but the others combined with the Shiites to make their own reglious practices and customs.
yes, most laws for Muslims in Islamic countries are based on Islam religion per Quran and prophet Muhammad sayings and practices.
Timbuktu was a center of Islamic scholarship and learning, making Islam the dominant religion in the region. The religious practices in Timbuktu involved observance of Islamic rituals, Quranic studies, and adherence to Islamic laws and teachings. Islam played a significant role in shaping the cultural and intellectual life of the city.
Hindu is a religion, not an ethnicity.
There are many, many different peoples all over the Earth who speak different ethnic languages, who practice Islam. The above question is based on a misapprehension of the development of language and religion. Just as there are no Christian or Jewish languages, there are likewise no Islamic languages. Languages are ethnic artifacts, not religious artifacts. A religion may be couched in a particular language and practiced primarily by a particular ethnicity, and there may even exist a very intimate relationship between a people, their language and their religion, but the horse in front of the language cart is not religion, it's ethnicity.
Jewish can refer to both a religion and an ethnicity. It can describe individuals who practice Judaism as their religion, as well as those who identify with the cultural and historical aspects of the Jewish people.
"Islamic" means that it is related to the religion called "Islam". Such countries had, and still have, a population which, in their majority, was islamic.
If people studied the Islamic religion in full, then no one would be attracted to such a religion.
Islamic religion is the faith of Muslims who are spread all over the world.
There are many facts about the Islamic religion such as the fact that Islam is a monotheistic religion that is based on the teachings of the Prophet Muhammad.