As of now, there are a few recognized sultans in the world, primarily in countries like Brunei, Oman, and parts of Malaysia. The title of "sultan" is often associated with Islamic monarchies, and their number can vary depending on the political landscape and the recognition of certain leaders. Generally, there are around five prominent sultans currently reigning in different regions.
11 sultans
Sultans of String was created in 2004.
Sultans of Sylhet was created in 2009.
Sultans - EP - was created in 2000.
Hyderabad Sultans was created in 2005.
Sultans of Swing was created in 1978-02.
There are two (2) sultans in Mindanao, up to present, The Sultan of Maguindanao, Sultan Salem Mastura Kudarat V and Sultan Kiram III of Sulu
The Sultans of Ping FC was created in 1988.
caliphs were religious leaders of Islam; sultans were political leaders
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The Monterry (Mexico) Sultans of the Mexican League.
The United Arab emirates (U.A.E.) still has Emirs, somewhat like Sultans.