Swann is a common surname in many English-speaking countries.

The swannery is a beautiful place to visit.

There are many swanneries in the countryside.

She swanned into the room, demanding attention.

She is swanning around the pool.

She gracefully glided across the lake, her swanny movements captivating everyone's attention.

I swanny, I didn't see that coming!

She had a swannish grace as she glided across the dance floor.

She is the swanniest person I know.

She is swannier than her sister.