Surname
Okai
Okai (岡井) is a Japanese surname. Its kanji mean hill + well, and Wikidata lists 15 notable people with this family name.
お · か · い · おかい
Okai (岡井) is a Japanese surname. Its kanji mean hill + well, and Wikidata lists 15 notable people with this family name.
Like most Japanese surnames, Okai describes a place. Its kanji point to a hill and a well, the kind of landmark a family was known by when surnames became compulsory for everyone in 1875.
From Wikidata: notable Japanese people with this family name.