Fetu Is A Boys Name Originating From The Pacific Islands. It Means "star," Making It A Great Contender For Bright Sparks With An Otherworldly Presence. In Polynesian Mythology, Fetu Was The God Of The Night Who Was Married To Eleele. Whether Youre Celebrating Your Ancestral Heritage Or Babys Stellar Personality, Fetu Makes A Unique Choice For Your Little One.