Danes, 33, and the actor, 37, became a proud parents of a baby boy named Cyrus Michael Christopher Dancy on December 17, reported the Huffington Post.
Emmy-winning actress, who was recently nominated for a Golden Globe for her role in "Homeland", opened up about impending motherhood on "Anderson Live" in September, insisting she was looking forward to welcoming her first baby.
"There's no way of anticipating what that's going to mean for us, but we are very excited. We are going to love this person, I know that," she had said.
The couple have been married since 2009.