(formal) first-person singular pronoun: I, me

珊々, 珊珊: / 毿々, 毿毿: / 潸々, 潸潸: / 燦々, 燦燦, 粲々, 粲粲: brilliant, bright

三々, 三三:

house

shop / person who sells or does that thing; -ist

house

roof / dwelling / vendor / seller / store

三月, 3月: March

三人: three people

A title used after person's name (first name or surname) regardless of sex; Mr, Ms, Mrs, Miss. Also used after a job title and a company name. / (colloquial) Used after a shop name.