Kanji 倭

倭（wa by Chinese pronounce/yamato by Japanese pronounce)
In ancient China called us 倭, low height people as Discriminatory.
But if you have a knowledge of kanji, this 倭 is divided into 人　禾　女.
人 = people 禾 = rich rice ears 女 = woman
The meaning is a people with rich rice ears and woman.