Maharana is a variation on the Indian (mainly Hindu) royal title Maharaja, also meaning 'Great king' in Hindi. It is composed of Maha- 'great' and the royal title Rana, a variation on Raja.
Maharana, also Moharana, is also the name of the caste of carpenters, goldsmiths and some artists in the Indian state of Orissa. It could be seen in the surnames (family name or last name) of the people belonging to this caste. Vishwakarma or Badhai are known alternates to the above.
Read more about Maharana: Compound Ruler Titles