A person who prays to ALLAH alone is called a Muslim and such a person is following the religion of Islam.
Islam had many divisions within it but every division beleives that there is only one god and that is Allah.
Most of the divisions also believe that Prophet Muhammed (SAW) is his Messenger and He is the last Messenger to be sent by Allah.
A follower/believer of Islam is a Muslim (مسلم in Arabic). People who follow the religion of Islam are called Muslims (plural).
Someone who "believes in and worships Allah" would be a MUSLIM.
a Muslim and/or a Monotheist
Muslim or Musalman. Anyhow, followers of many other religions believe in Almighty God (Allah in Arabic).
A theist
Yes, definitely Muslims belief in one God name Allah. Faith in Allah implies four things; whoever believes in them is a true believer. Faith in Allah means believing firmly in His existence, Lordship and Divinity, and in His names and attributes.
Judaism accepts that Islam worships HaShem (The Creator). Some Jews from Arab countries use the name Allah when talking about HaShem.
Christian, which is someone that believes in Christ and also a boy's name.
Worships well
Allah
No the only name of Allah is Allah or if you translate it it means God Abdulah is one of Allah's Favourite names it means slave of Allah
cosmologist, I think
I am not 100% sure but maybe pantheism.
Allah is gods name ok
Masha Allah.