There are multiple origins and translations for the name Bayan:
1. Turkic name-forming means - "lady".
2. Mongolian name-giving (ᠪᠠᠶᠠᠨᠪᠠᠶᠠᠨ баян) semantics - "rich; gorgeous".
3. Arabic name (بيان) and translates as - "statement, declaration, list, notice, explanation, narration". One of the names of the Quran. Forbidden as a name in Islam.
May also refer to Bayan (male name).