Fiafia Is A Girls Name Of Pacific Islander Origin. As It Means "happy," Fiafia Makes A Great Choice For Little Ones With A Sunny Disposition And Positive Outlook. Throughout Samoa And Tokelau, fiafia Is A Term For A Celebration Or Get-together. With Joy And Delight At The Center Of Their Lives, Baby Fiafia Is Sure To Light Up A Room With Their Radiant Personality.