There are many ways to write San, and the definition depends on how it is written.
If it's 三 or 参、it means three.
tousan means "dad" in Japanese.
Grandfather
Butterfly
"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".
You may say 'san,' written: 三
Mrs/Miss/Ms Natasha
It's an honourific and means something like 'Mr.' or 'Ms."
"Cho-cho-san" is a character in the opera "Madama Butterfly" by Giacomo Puccini. In Japanese, "cho" means butterfly, so "cho-cho-san" translates to "Miss Butterfly."
It is Fuji-san in Japanese.
"Thirteen" is 'juu san' in Japanese. "Thirteen years old" is 'juu san sai.'