Surname
Kaida
Kaida (甲斐田) is a Japanese surname. Its kanji mean armor; high (voice) + beautiful + rice field, and Wikidata lists 10 notable people with this family name.
か · い · だ · かいだ
What Kaida means
甲
armor; high (voice)
斐
beautiful, patterned
田
rice field
Where the name comes from
Like most Japanese surnames, Kaida describes a place. Its kanji point to a rice field, the kind of landmark a family was known by when surnames became compulsory for everyone in 1875.