Scott Baio Keeps Baby Name a Secret

Chachi had a baby, but sshhhh! Her name's a secret! (AP Images)

Scott Baio, famous for his role as Chachi on Happy Days, has a 2-month-old daughter, but he's not releasing her name.

The star of Scott Baio is 45... and Single told Jimmy Kimmel on Jimmy Kimmel Live that he's "contractually obligated not to publically release the name of his daughter," OK! Magazine reports. However, Baio does say that her name starts with the letter "B."

"Believe me, I went thought this with VH-1, and it's a whole contractual thing that I didn't know about," Baio said.

The child's mother is Baio's wife of one month Renee Sloan. The whole family (Baio, Sloan and mystery baby) is set to star in the show's second season, Scott Baio is 46... and Pregnant, which debuts on VH-1 on Jan. 13.