The namesake or the sea of free flowing
In Hawaiian culture, the name is often interpreted as 'the namesake,' derived from 'ka' (the) and 'inoa' (name). It can also be understood as 'the sea of free flowing' or 'the sea of no restrictions,' reflecting the importance of the ocean in Hawaiian life. It is traditionally used to honor a family member by passing down a name or a legacy.
Less common today
Kainoa isn't in the latest US Top 1000. It last peaked at #1,563 in 2005.
Professional bodyboarder and surfer
Canadian rugby union player
US births per 5-year period, 1990βpresent (SSA data).