Ryan Reynolds finally revealed the name of his child with wife Blake Lively - 16 months after they welcomed the baby. Ryan was on stage at the Deadpool & Wolverine premiere in New York City last night and specifically thanked wife Blake and their four children - naming them all. The fourth baby's name has been a secret since they welcomed their child in February 2023. Ryan revealed that their fourth child's name is Olin. The name Olin is of Scandinavian origin, and it means ancestor's heir or to inherit.