Etymology and distribution of 工波.

Kuba 【工波】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Toukyou-to . Estimated from the name of the temple's temple. Ishikawa-ken Kanazawa-shi Marunouchi was in the Edo era at the Kaga clan in the Clan office. Toukyou-to Minato-ku Tell him that he was a doctor of the same clan in Azukado-ko Town.