Sam Worthington, Lara Bingle name their newborn 'Rocket Zot'

Sam Worthington and model Lara Bingle have finally revealed the name of their newly born baby boy as Rocket Zot Worthington.

The pair, who welcomed their first child in Los Angeles last week, had kept his name under wraps till now, and the middle name "Zot" is the nickname of 38-year-old "Avatar" star's father, Ronald Worthington, the New York Post reported.

Worthington has been dating the 27-year-old beauty since September 2013, and had reportedly tied knot with her in the Maldives around New Year's Eve.