Deni

Meaning & origin

Deni is a modern, unisex given name that first appeared in U.S. records in 1946. It reached its peak popularity in 1974, and after a period of decline, has been rising in use since 2015. As of 2025, it ranked 8,860th and was given to 1 in every 146,115 newborns. A revival in the 1970s contributed to its moderate but persistent presence. The name's origins are unclear, but it likely originated as a diminutive of Denise or Dennis, reflecting a trend of clipped, affectionate forms becoming standalone names. Deni's simple, two-syllable sound and flexible gender association make it a distinctive choice. Although it has not charted in any top states, its gradual increase in recent years suggests a growing niche appeal.

Deni is a modern coinage, likely formed as a diminutive of names such as Denise or Dennis. Its use as a given name emerged in the mid-20th century, with first recorded use in 1946. The name gained modest popularity during the 1970s.