Entertainment mag People is reporting that the name of Britney Spears and Kevin Federline’s second son is Sutton Pierce Federline.

The infant, born Tuesday at a Los Angeles hospital, now has the same initials as his big brother, Sean Preston Federline.

Sutton Pierce has two half-siblings as well: sister Kori, 4, and brother Kaleb, 2, his dad’s kids with actress Shar Jackson.