Freddie Prinze Jr. and Sarah Michelle Gellar

Sarah Michelle Gellar and Freddie Prinze Jr. welcomed their second child, a baby boy, back in September, but they've kept his name under wraps until now.

Ever confuse Amy Adams and Isla Fisher? Check out more celebrity doppelgangers

The couple, who have been married for 10 years, named the little guy Rocky James, Us Weekly reports, meaning he'll share a middle name with his dad. Rocky will join big sister Charlotte Grace, 3.

What do you think of the name?