Likely a modern variant or derived from the Kasaan people.
Kasaan is a rare name most often associated with the Organized Village of Kasaan in Alaska, a Haida community. Its use as a given name is modern and likely inspired by place names or indigenous heritage. In some contexts, it may also be used as a creative variation of names like Hassan or Kasen.
Less common today
Kasaan isn't in the latest US Top 1000. It last peaked at #6,688 in 2024.
US births per 5-year period, 1990βpresent (SSA data).