Kaui

As a Maori name, Kaui is a feminized form of Kauri, a type of native tree.

In Hawaiian, Kauʻi means "the youthful one".

Pronounced KAH-oo-ee.

As of October 2026, Kaui ranked #16126 for girls in US births in 2006 SSA, peaked at #7081 for girls in 1963.