My friend's last name is Pechacek.

The Pechaceks are a lovely family.

The Pechas are a group of indigenous people in Peru.

My friend's last name is Pecha.

I bought some fresh pechay from the market.

The Pechts are a group of ancient people who lived in Scotland.

Pecht is an alternative form of Pict.

The Pechora pipit is a small bird found in the tundra regions.

I bought some fresh pechays from the market.