Friendliest

Tom is one of the friendliest guys I've ever met.

You're one of the friendliest people I know.

Tom is one of the friendliest people I know.

Tom is the friendliest person I know.

Tom is the one of the friendliest people I know.

The Algerians Yanni knows are some of the nicest and friendliest people he has ever met.

Yanni is the friendliest person in the world when it comes to strangest.