Kainoa Hawaiian Meaning. Kainoa continued girl kainoa origin: Kai noa is kai as in ocean or sea (more sea) and noa is free as in the opposite of kapu so like your mother.
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The name kainoa is both a boy's name and a girl's name meaning the namesake. Originally given as a second name to a child who was named after a relative. Unisex hawaiian name with great potential on the mainland.