Kaya has parallel origins. In Hopi (Native American), it means "my elder sister." In Turkish, it means "rock" or "cliff." Also a unisex name in Indonesian.
Kaya Scodelario (born 1992) is the British actress; Kaya Aatencio is the contemporary American Girl doll representing Hopi heritage.
Kaya reduces to five — the number of Hopi sisterhood.