black
Orange as in tanned? In that case it's a fashion statement, it's called Gan-guro.
Although there has been extensive research done to attempt to find the meaning of the word 'guro' it appears that language translation sites are not familiar with this word. Further research has shown that the word 'guro' is a Filipino word that translates to 'teacher' in English.
Guro Knutsen was born in 1985.
I. R. Guro has written: 'Ol'khovaya alleya'
Elena Guro was born on 1877-01-10.
Guro Fjellanger was born on 1964-01-26.
Guro Strøm Solli was born in 1983.
Guro Nagelhus Schia is 165 cm.
In the Tausug dialect, "guro" translates to "teacher" in English.
Evelina Gori died in 2005, in Rome, Lazio, Italy.
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?"