〜さん is the most common honorific suffix in Japanese.
Usage
- Attached to family names: 田中さん
- Attached to given names: 太郎さん
- Attached to occupations: 運転手さん (driver)
- Attached to roles: 患者さん (patient), お客さん (customer)
Other honorific suffixes
- 〜様: more formal/respectful
- 〜くん: for males (often younger/subordinate)
- 〜ちゃん: affectionate, for children/close friends
- 〜先生: for teachers, doctors, etc.