N5 — outside your level filter
〜さん
〜さんsanN5neutral
さん
Mr; Ms — the ordinary, everyday title after a name or role
田中さんはもう来てる?
tanaka san wa mou kiteru?
Has Mr/Ms Tanaka shown up yet? casual
山田さんによろしくお伝えください。
yamada san ni yoroshiku otsutae kudasai.
Please give my regards to Mr/Ms Yamada. formal
All examples2
Mr; Ms; -san — joins a name or role as a polite title
田中さんはもう来てる?
tanaka san wa mou kiteru?
Has Mr/Ms Tanaka shown up yet? casual
山田さんによろしくお伝えください。
yamada san ni yoroshiku otsutae kudasai.
Please give my regards to Mr/Ms Yamada. formal
How it's formed1
Notes
Never add さん to your own name; it only names others. A word already ending in a title takes no second one (お母さん, 王様).