Translation of "Julian" in Spanish

- Julián was mistaken?
- Was Julian wrong?
- Julian was wrong?

¿Julián se equivocó?

Julian wears round glasses like John Lennon's.

Julian lleva unas gafas redondas como las de John Lenon.

Ljubljana was founded in year fifteen of the Julian calendar.

Liubliana se fundó en el año quince del calendario juliano.