A wide variety of meanings could be assigned without a specific context. If it is read (ko - ga) and not with long o (kou - ga), as a noun it could mean 'antiqueness' (古雅) or 'antique painting' (古画).
Koga means wolf or dog or something close to that..
If you mean 'koga' and not 'kouga' with long 'o' sound, then it means 'ancient painting or picture' with this kanji (古画) and means 'antiquity, classical elegance' with this one (古雅).
bud, sprout (like a plant)
古賀 Pronunciation: Koga
This is not a Japanese word.
Abbi does not appear to be a Japanese word.
"Ecut" is not a Japanese word.
there is no word bhaga in japanese, baka is fool
"Charline" is not a Japanese word.
"Seriak" is not a Japanese word.
that's not a Japanese word
"Stampes" is not a Japanese word.
Hyourin is not a Japanese word.
It isn't a word in Japanese.
There is no Japanese word pronounced "wong".