The story
- Middle Chinese · derived from大名“excellent one”
- English todaydaimyo
Borrowed from Japanese 大(だい)名(みょう) (daimyō), from Middle Chinese 大名 (dajᴴ mjieng, “excellent one”), from 大 (“great”) + 名 (mjieng, “name”).
Etymology from Wiktionary, CC BY-SA 4.0.