- King: The title of "King" is commonly used by monarchs in Middle Eastern countries. For example, the ruler of Saudi Arabia is referred to as the King of Saudi Arabia.
- Sultan: The title of "Sultan" is also commonly used by rulers in the Middle East. For example, the ruler of Oman is referred to as the Sultan of Oman.
- Emir: The title of "Emir" is used in some Middle Eastern countries to refer to a ruler or a high-ranking official. For example, the ruler of the United Arab Emirates is referred to as the Emir of Abu Dhabi.
- Sheik: The title of "Sheik" is used in some Middle Eastern countries to refer to a tribal leader or a high-ranking official. For example, the ruler of Qatar is referred to as the Sheikh of Qatar.
- Imam: The title of "Imam" is sometimes used to refer to a religious leader or a ruler who holds both religious and political authority. For example, the leader of Yemen is referred to as the President and the Imam of Yemen.
It's worth noting that the specific titles used in each country can vary over time, and there may be slight variations in the way they are used.