The story
- Proto-Polynesian*faka
- Māoriwhaka-
- Proto-Malayo-Polynesian*papan
- Proto-Central-Eastern Malayo-Polynesian*papan
- Proto-Eastern Malayo-Polynesian*papan
- Proto-Oceanic*baban
- Proto-Polynesian*papa
- Māoripapa
- Māoriwhakapapa
- English todaywhakapapa
Borrowed from Māori whakapapa.
Etymology from Wiktionary, CC BY-SA 4.0.