Birth Name: Robert Keahupuihale Kahuanui
Place of Birth: Honolulu, Hawaii, U.S.
Date of Birth: August 7, c. 1985
Ethnicity: Hawaiian, as well as some Japanese, likely small amounts of Scottish and French
Keahu Kahuanui is an American actor.
Keahu’s paternal grandfather was Robert Keahupuhihale Kahuanui (the son of Henry K. Kahuanui and Esther Kahuila Waihoikala). Henry was the son of a father surnamed Kahuanui and Lani Kamakahaiku. Esther was the daughter of Sam Waihoikala and Kaonohi.
Keahu’s paternal grandmother was Dorcus Pamahoa “Dodo” Napoleon (the daughter of Walter Kamaka Napoleon and Katherine Kalauwalu Karuko Kuroda). Dorcus was born on Oahu, Hawaii. Walter was the son of Titus Keliihooululaauopuoina Napoleon, whose father likely was born on Tahiti, and of Minnie K. Brown, whose father was born in Missouri. Both Titus and Minnie likely had Native Hawaiian mothers. Keahu’s great-grandmother Katherine Kalauwalu was the daughter of Jusaburo Frank Kuroda, who was Japanese, and of Martha Maleka Kainoa.
Keahu’s maternal grandfather’s surname was Niven.
Source: Obituary of Keahu’s paternal grandmother, Dorcus Pamahoa “Dodo” (Napoleon) Kahuanui – https://www.legacy.com