David is a popular Jewish boy’s name. Many note that it is written דוד, which is identical to the Hebrew word for “uncle” or “beloved.” Indeed, the first David in history was Israel’s beloved King David. It is interesting to note that in most places the name is written דוד, but in the book of Chronicles it is written דויד, which is more similar to how it is pronounced.
A humble shepherd who tended his father’s flocks, young David rose to fame when he vanquished the giant Goliath with a single stone. When he ascended the throne, he treated his subjects with the same tenderness he showed his sheep.
He was a skilled musician with a beautiful voice, a fearless warrior, passionate family man, and loyal follower of G‑d. He also authored the Book of Psalms. He lived a tumultuous and triumphant life, suffering mightily from strife, especially at the hand of those closest to him.
He was a descendant of the Moabite Ruth and the progenitor of a royal dynasty chosen by G‑d, from whom Moshiach will descend.
David can also be pronounced Dovid or Duvid. Dovie, Davidi, Dave and Davey are common nicknames. Dudi is a common Israeli variation.
Further Reading: 15 Life Lessons From King David
So what's the answer what does it mean?
beloved or uncle