The elusive name of Rihanna and A$AP Rocky's baby boy is a mystery no more ... we've finally learned what the kiddo's called.
According to the birth certificate, obtained by TMZ, the couple's new bundle of joy is named Riot Rose Mayers. The name follows the tradition of "R" names in the family ... remember, they named their first son RZA.
Sources first told us Riot Rose arrived August 3, but that was off, the actual date of birth was August 1.