There are multiple origins and translations for the Yul:
1. Shortened form for the names started with Yul: Yulian, Yulbars etc.
2. Mongol name (уул ᠠᠭᠤᠯᠠ), and interpretation is - "beyond the horizon".
3. Turkic (Tatar or Bashkir Юл) name-giving which actually means - "way, road".
May also refer to Yul (feminine name).