Yuumei means famous or fame [有名]
Bartok is not a Japanese word or name. However, it is the name of a famous Hungarian composer.
Kawai is a Japanese surname, associated with a famous make of piano.
No there is no specified meaning but he was named after a famous Japanese warrior...at least that is what it says on wikipedia.
"Shiroi Koibito" translates to "white lover" in Japanese. It is also the name of a famous cookie snack from Hokkaido, Japan.
yuumeina
There has never been any Japanese leader from India. The Japanese are an indigenous people that are concentrated solely in Japan. There are no Japanese that immigrated to India and became famous as a leader.
"Hattori" is a Japanese surname that is derived from the place name Hattori, which means "clothing store" in Japanese. It can also refer to the historical figure Hattori Hanzo, a famous ninja in Japanese history.
Arguably the most famous Japanese painting is The Great Wave Off Kanegawa which is a woodblock print by the Japanese artist Hokusai. There are many Japanese paintings of note but The Great Wave Off Kanegawa is generally accepted to be the most famous.
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?"
Kaitlyn does not mean anything in Japanese, but can be written in Japanese as: ケイトリン
The name 'Collin' does not mean anything in Japanese, but it can be written in Japanese as: コリン