Sea path or coastal road
Kaido is a Japanese name typically composed of the kanji 'kai' (sea or ocean) and 'do' (path, road, or way). It historically refers to the ancient coastal circuits or highways of Japan. In modern contexts, it has gained international recognition through popular culture.
About 32 boys were named Kaido in 2025.
US births per 5-year period, 1990–present (SSA data).
Powerful pirate captain known as the King of the Beasts · One Piece
Former professional sumo wrestler known by the name Baruto Kaito
Estonian politician and former Minister of Justice
