Karpinskyite is a rare mineral found in volcanic rocks.

My friend's last name is Karpen.

My friend's last name is Karpiak.

The Karpiaks are a lovely family.

My friend's last name is Karpak.

The Karpaks are a group of mountains located in the northern region.

The Karpowiczes are a well-known family in the neighborhood.

The Karpens are a group of talented musicians.

The Karpathiots are known for their traditional music and dance.