тарафынан

Etymology
From Volga Turki, from.

Synchronously, an inflected (ablative third-person possessive) form of the noun.

Exactly analogous tp 🇨🇬, 🇨🇬, 🇨🇬, 🇨🇬, 🇨🇬, 🇨🇬.

Also compare 🇨🇬, which uses in the same (ablative third-person possessive) inflected form.

Postposition

 * : by, through the action of.