The 45-year-old actor's son apparently has been given the surnames of both his parents and will be called 'Finn Lindqvist Wilson', reported Us magazine.
Owen Wilson reportedly plans on being a part of baby's life and providing financial support.
"He has been visiting his new baby almost every day. He lives right around the corner and comes by for a little bit of time each afternoon. He is planning to be a part of the baby's life and providing financial support," a source said.