uluaki by Cook Islands Maori Database | Jun 8, 2014 | Pukapuka | 0 comments n. firstborn (child or brother or sister). Na wānau ai tana uluaki i loto o Tiūnu. His firstborn child was born in June. Ko Tai tona uluaki. His oldest brother is Tai. 220.127.116.11.9. Birth order Related to uluaki Submit a Comment Cancel replyYou must be logged in to post a comment.