Kourtney Kardashian and Travis Barker announce baby’s name as they officially christen their newborn son, revealing his birth date just days after welcoming their “miracle” child

Kourtney Kardashian and Travis Barker have officially named their first child together Rocky Thirteen Barker.

The Blast have obtained a copy of the couple’s birthday certificate, which confirms the child’s name following months of speculation.

The certificate shows that the child’s first name is Rocky, his middle name Thirteen, followed the last name of Barker.

Kourtney Kardashian and Travis Barker have officially named their first child together Rocky Thirteen Barke