We don't have synonyms for minato yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are minto, minako and misato.
(n) :
A special ward of Tokyo prefecture, Japan that is surrounded by (clockwise from north) Chiyoda, Shinagawa, Shibuya, and Shinjuku special wards as well as Tokyo Bay.
(n) :
A special ward of Tokyo prefecture, Japan that is surrounded by (clockwise from north) Chiyoda, Shinagawa, Shibuya, and Shinjuku special wards as well as Tokyo Bay.