Sorry, couldn't find any words matching bukka.
You can also try a search for ぶっか.
Names — 3 found
ブッカー
1. Bukka-
ぶっかさん
【仏果山】
1. Bukkasan
ぶっかぜ
【仏風】
1. Bukkaze
You can also try a search for ぶっか.