Here’s what’s known about Collin Morikawa’s parents and family, based on recent reporting:
- Collin Morikawa’s parents are Debbie and Blaine Morikawa. Debbie has been described as his mother who supported him throughout his early development in golf, and Blaine has been noted for his Hawaiian connections and family roots; the pair own a commercial laundry business in California and have supported Collin’s path since he was a child.[1][2]
- The Morikawa family has Hawaiian ties through Collin’s father, whose parents (Collin’s grandparents) are from Hawaii, and Collin has spoken about visiting Hawaii and carrying pride in his heritage.[1]
- Collin has a brother named Garrett Morikawa, with the family often publicly acknowledged as a close-knit unit that has helped shape his values and grounding.[2][1]
- In 2026, Collin and his wife, Katherine, announced that they were expecting their first child, signaling a new chapter for the Morikawa family. While this focuses on his personal life, it underscores the ongoing role of his family in his life and public narrative.[3][5]
If you’d like, I can pull a few recent updates or profile pieces to give you more context on how his parents are described in the latest coverage, and I can summarize any interviews where he discusses family influence or heritage. I can also note notable appearances of his parents at events, if that’s helpful. Would you like me to proceed with a brief digest of the most current articles?
Sources
PEBBLE BEACH, Calif. – Collin Morikawa and his wife, Katherine, are expecting their first child later this spring, and they announced it in style on Sunday at t
www.pgatour.comCollin Morikawa has a chance of reaching world No. 1 in The Bahamas this week but the five-time PGA TOUR winner already has an even bigger lasting memory after
www.pgatour.comPEBBLE BEACH, Calif. – Collin Morikawa and his wife, Katherine, are expecting their first child later this spring, and they announced it in style on Sunday at t
www.pgatour.comCollin Morikawa was born on February 6, 1997, and grew up in California. He has a brother named Garrett and now lives in Las Vegas with his wife.
heavy.comPEBBLE BEACH, Calif. – Collin Morikawa and his wife, Katherine, are expecting their first child later this spring, and they announced it in style on Sunday at t
www.pgatour.comOnly 23 years old, Collin Morikawa is already a three-time winner and a major champion. But the rising star, whose parentage include American, Japanese and Chinese heritage, has got his feet firmly on the ground.
www.skysports.comPGA Tour pro Collin Morikawa, is one of the beloved golfers on the PGA Tour circuit. Let's meet his support system behind the scenes.
www.essentiallysports.com