It's a name in general but as a word it means 'pine needle(s)'.
Naosuke Matsuba has written: 'Hiki no oka' -- subject(s): Biography, Friends and associates, Japanese Poets, Poets, Japanese
With that romaji it can mean several things like 蜜 /mi tsu/ [honey] and 密 /mi tsu/ [density]. You might mean 三つ for which the correct romaji would be 'mittsu', double 't' because of slight gemination on it. That would mean 'three' as a number, like 'mittsu onegai shimasu' [fig: please give me three of those].
Akio Matsuba was born in 1914.
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.
what does it mean in English and I'll find out what it means in Japanese for you
It does not mean anything in Japanese, but can be written: マーラナ
Krystle does not mean anything in Japanese, but can be written: クリスタル
It does not mean anything in Japanese, but it can be written: ビンセント