Modern American creation, likely a blend of Kai and Moni
Keimoni is a contemporary American name without a singular historical etymology. It is likely a creative blend of the Hawaiian name Kai, meaning 'sea', and the name Moni, which can be a diminutive of Monica or a standalone name in various cultures. This name reflects a modern trend of rhythmic, multi-syllabic inventions that prioritize unique sound and personal identity.
Less common today
Keimoni isn't in the latest US Top 1000. It last peaked at #6,563 in 2020.
US births per 5-year period, 1990βpresent (SSA data).