Sasuke's full name is Uchiha Sasuke, he does not have a middle name.
The Japanese word 中原 (nakahara) would most likely be used as a place name or surname. The characters literally mean 'middle plain'.
Yusei's middle name is not revealed. In general, the Japanese do not use middle names.
"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 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
It does not mean anything in Japanese, but can be written: マーラナ
It does not mean anything in Japanese, but it can be written: ビンセント
what does the Japanese name utagawa mean
Tucker is an English name and will have no meaning in Japanese.
I heard from someone that Japanese people don't have middle names, and Gunpei Yokoi was Japanese, so he didn't have one.
The name Sandy does not mean anything in Japanese, but can be written: サンディー