Otsu (乙) can mean a few things.
It can mean 'the latter' when used in a sentence properly.
It can also mean strange, witty, chic, and even tasty.
The most common use of otsu though is used as slang and means thank you, goodbye, and sometimes but rarely hello.
Toshio Otsu was born in 1912.
Yuki Otsu was born on 1990-03-24.
Takuya Nakase was born on November 19, 1982, in Otsu, Japan.
Deniva does not mean anything in Japanese.
"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?"
The name 'Collin' does not mean anything in Japanese, but it can be written in Japanese as: コリン
Kaitlyn does not mean anything in Japanese, but can be written in Japanese as: ケイトリン
This does not mean anything in Japanese.
Koji Nakata was born on July 9, 1979, in Otsu, Shiga, Japan.
Mia Murano was born on July 22, 1986, in Otsu, Shiga, Japan.
Aiko Wakatsuki was born on June 18, 1973, in Otsu, Shiga, Japan.
what does it mean in English and I'll find out what it means in Japanese for you