Modern creation, possibly meaning sea or of Mars
Kymarion is a contemporary American invention likely blending the prefix 'Ky-' with the name Marion or Damarion. It may draw inspiration from the Greek 'kyma' meaning wave, or the Latin 'marius' which relates to the sea or the Roman god Mars.
Less common today
Kymarion isn't in the latest US Top 1000. It last peaked at #9,558 in 2010.
US births per 5-year period, 1990βpresent (SSA data).