Deo" is a unisex name of Latin origin, meaning "gift of God." It is often used as a shortened form of longer names such as Deodatus or Deogratius. In some cultures, it may also be associated with the Roman god Jupiter, known as "Deus Optimus Maximus," or "the best and greatest god." The name has been popular in various parts of the world, including Africa, India, and Europe. It is often used interchangeably with its variant spellings, such as Dio or Dee.
"The name Deo experienced fluctuations in popularity over the years, with peaks in recent times. In 2019 and 2022, there were 13 births each, marking the highest numbers since the early 1900s."