Modern invented name, possibly related to Haven or Heaven
Hayvin is a contemporary American coinage. It likely functions as a phonetic variant of Haven, meaning a place of safety, or a stylized blend of Heaven and names like Kayvin or Haylee.
Less common today
Hayvin isn't in the latest US Top 1000. It last peaked at #13,226 in 2012.
US births per 5-year period, 1990βpresent (SSA data).