Complex sentence: In the coastal state of Goa Mahajan is not used as a family name, But Mahajan is a title which is used by the members of Mazanias; it means elder (Maha--great and Zan--person).
Split into simpler sentences: In the coastal state of Goa, Mahajan is not used as a family name. However, Mahajan is a title which is used by the members of Mazanias; it means elder (Maha--great and Zan--person).