Dai (given name)
Dai is a Welsh masculine given name, a diminutive form of Dafydd, as well as a masculine Japanese given name. It is also a feminine given name. Notable people with the name include:
- Dai Buell, American pianist and teacher
- Dai Davies
- Dai Davies
- Dai Davies
- Dai Greene, a British hurdler
- Dai Fujikura, Japanese classical composer
- Dai Henwood, New Zealand comedian
- Dai Matsumoto, Japanese voice actor
- Dai Nagao, Japanese composer, musician and producer
- Dai Oketani, Japanese basketball coach
- Dai Satō, Japanese screenwriter and musician
- Dai Ward, Wales international footballer
- Dai Young, Wales international rugby union player
Fictional characters
- Dai Greatcoat, a character from David Jones' In Parenthesis
- Dai Takabayashi, a fictional character from the anime series Super Doll Licca-chan.
- Dai Blackthorn, a role-playing character from the RPG GURPS.
- Dai Dickins, character in the Discworld novel Night Watch, and martyr of The Glorious Twenty-Fifth of May.