石 "Ishi"
The Japanese word for stone is 石 (ishi). Example: この家は石でできている (kono ie wa ishi de dekiteiru) - "This house is made of stone."
Iwa
Hisui is a Japanese word that means jade, a precious green stone often used in jewelry and decorative items. In Japanese culture, jade symbolizes beauty, purity, and longevity.
"ishi no sora" "skies of stone" 石 ishi, it can also mean gem, or jewel. 空 sora, sky, heavens. 石の空 ishi no sora.
ishi no kin
Ishi.
rosetta stone
Ishiyama.
Rock/stone (Japanese)
Hato can mean pigeon, dove, seawall, mole, breakwater, or narrow stone structure for breaking incoming waves and loading goods on and off ship.
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?"