Saint David, wanda kuma aka sani da Dewi Sant a Welsh, shi ne waliyyi na Wales. Shi bishop ne na Welsh wanda ya rayu a karni na 6 kuma an yi imanin ya kafa matsugunan zuhudu da yawa a Wales. Sunan "Dauda" ya fito daga sunan Ibrananci דָּוִד (Dauda), wanda ke nufin "masoyi". A cikin Welsh, ana kiran sunan "Dah-vid" ko "Dah-veed".
