Dee Thomas, from the sitcom What's Happening!!

The meaning of DEE is the letter d.

At heart, Dee is the playful diminutive of Diana, Delia, Deborah—or any “D” name that craves a zippy nickname—yet in Indian ears it also hums with the glow of “Divya” and the warmth of a tiny diya flame.

Complete 2021 information on the meaning of Dee, its origin, history, pronunciation, popularity, variants and more as a baby boy name.

The name Dee is a unisex name of English origin. It is derived from the Old English word "daeg" meaning "day." As a given name, Dee is often used as a short form of longer names such as …

Feb 18, 2026 · The name Dee is a girl's name of English origin. Dee is a slight midcentury nickname that might be short for Deanna or Denise, but might be too slight for today's strong, independent female.

Mar 26, 2025 · One prominent origin story traces “Dee” back to the Gaelic name “Dea,” meaning “divine” or “heavenly.” This suggests a long-held association with spiritual significance and ethereal beauty, …

Something shaped like the letter D, such as a dee lock. The pommel is furnished with dees.

Feb 1, 2026 · See the popularity of the baby name Dee over time, plus its meaning, origin, common sibling names, and more in BabyCenter's Baby Names tool.

Find out the popularity of the first name Dee, what it means and the history of how Dee came to be.