Answer

Mahavir Swami’s family name was Jnatri or Jnat clan.

He was born as Vardhaman in the Ikshvaku dynasty.

His family details are traditionally given as:

• Father: King Siddhartha
• Mother: Queen Trishala
• Clan: Jnatri / Jnat clan
• Dynasty: Ikshvaku dynasty
• Birthplace: Kundagrama

Takeaway

Bhagwan Mahavir’s birth name was Vardhaman, and he belonged to the noble Jnatri clan of the Ikshvaku dynasty.