Jude Gordon Grammer weighed 7-pounds, 11-ounces at birth at 4:11 a.m. Saturday in Sacramento, Grammer publicist Stan Rosenfield said. The infant is now in Los Angeles with his parents, who married seven years ago.
"They are happy and healthy," Rosenfield said.
The couple's daughter, Mason Olivia, was born to a surrogate mother in October 2001.
Grammer, 49, won three Emmy Awards for his role as Dr. Frasier Crane on the popular NBC comedy series.