It's an honourific and means something like 'Mr.' or 'Ms."
To say mr <name> in Japanese, you add -san to the name. Like this: Mr. Kobayashi = Kobayashi san
It is Fuji-san in Japanese.
tousan means "dad" in Japanese.
Grandfather
Butterfly
"Olga" is not a Japanese word or name, so it doesn't mean anything at all in Japanese. Did you mean, "What is the name "Olga" translated to in Japanese?"
"San gatsu" is a Japanese word and in English it means "March"
"juu san" is a Japanese word and in English it means "thirteen"
Okaasan (お母さん) is Japanese for "mother".
The name Michelle does not mean anything in Japanese, but can be written: ミシェル
The name 'Collin' does not mean anything in Japanese, but it can be written in Japanese as: コリン
You may say 'san,' written: 三