方 (fāng): สี่เหลี่ยมจัตุรัส

My best friend's surname is Fang; his name is Fang Ming.

Teacher Fang teaches us math; he is very patient.

Excuse me, is Mr. Fang in? I have something to discuss with him.

Doctor Fang is the best doctor in this hospital.

I know someone surnamed Fang; he is my colleague.

Hello, Ms. Fang! Nice to meet you.