Afghanistan, Kazakhstan, Kyrgyzstan, Pakistan, Tajikistan, Turkmenistan and Uzbekistan.

The suffix "-stan" is analogous to the suffix -land, present in many country and location names. Some of these nations were also known with the Latinate suffix -ia during their time as Soviet republics: Turkmenistan was frequently Turkmenia, Kyrgyzstan often Kirghizia, and even Uzbekistan was very rarely Uzbekia.

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