NameCensus.
Very Rare

Deni

A feminine name of Old German origin meaning "from the dense woodland".

Name Census estimates that about 769 living Americans carry the first name Deni. It appears on both sides of the gender split, with 79.6% of registrations being female. The average person named Deni today is around 36 years old, and the year with the single highest number of Deni births was 1974 (22 babies).

This page is the full Name Census profile for Deni. Below you will find a gender breakdown showing how the name splits between male and female registrations, a year-by-year popularity chart stretching back to 1880, decade-level totals, the top US states for this name, its meaning and etymology, and a set of frequently asked questions with data-backed answers.

People living today

769

~ 1 in 445,714 Americans

Peak year

1974

22 babies that year

Average age

36

years old

2024 SSA rank

#10,107

Tracked since 1946

Gender

Gender distribution for Deni

Deni is one of the more evenly split names in the SSA data. Of the 835 total registrations, 170 (20.4%) were male and 665 (79.6%) were female.

20% male
80% female
Male170 (20.4%)Female665 (79.6%)

Deni as a male name

  • Ranked #10,107 in 2024
  • 7 male births in 2024
  • Peak: 2004 (13 births)

Deni as a female name

  • Ranked #13,873 in 2024
  • 6 female births in 2024
  • Peak: 1974 (22 births)

Popularity

Deni: popularity over time

The SSA tracks Deni from the 1940s through to the 2020s, spanning 9 decades of birth certificate data. The biggest single decade for the name was the 1990s, with 159 total registrations. Although the numbers have come down from the 1990s peak, Deni remains solidly in use and shows no sign of disappearing from maternity wards.

Babies born per year

MaleFemale
0611172219501960197019801990200020102020

Decades

Deni by decade

The table below breaks the full SSA timeline into ten-year windows. Each row shows how many male and female babies were given the name Deni during that decade, along with a combined total. This is useful for spotting eras where the name surged or retreated.

DecadeMaleFemaleTotal
1940s066
1950s07474
1960s07373
1970s6148154
1980s2182103
1990s21138159
2000s7966145
2010s274168
2020s163753

Origin

Meaning and history of Deni

The name Deni is believed to have its origins in the Slavic languages, specifically in the Serbo-Croatian region of the Balkans. It is thought to be a diminutive form of the Slavic name Denis, which itself is derived from the Ancient Greek name Dionysios, meaning "follower of Dionysus" – the god of wine and revelry in Greek mythology.

The earliest recorded use of the name Deni can be traced back to the 12th century, appearing in various historical records and texts from the medieval period in the Balkans. One notable example is Deni of Budva, a renowned 12th-century Serbian poet and writer who is considered one of the earliest known literary figures from the region.

In the 14th century, Deni Primorac was a prominent Ragusan nobleman and diplomat from the city-state of Dubrovnik (modern-day Croatia). He played a crucial role in negotiating trade agreements and fostering relationships between Dubrovnik and other Mediterranean powers.

During the 15th century, Deni Zivkovic was a Serbian military commander who fought in the Ottoman-Serbian Wars. He is remembered for his bravery and leadership in defending Serbian territories against the Ottoman Empire.

In the 16th century, Deni Vidovic was a notable Croatian Renaissance poet and playwright from the city of Šibenik. His works, written in the Čakavian dialect of Croatian, are considered important contributions to the literary heritage of the region.

Fast-forwarding to the 19th century, Deni Kušmunović was a Bosnian Franciscan friar and writer who played a significant role in preserving and promoting the cultural and literary traditions of Bosnia and Herzegovina.

While the name Deni has its roots in the Slavic regions, it has since gained popularity and usage in various parts of the world, particularly in Europe and the Americas, often as a shortened form or diminutive of the name Dennis or Denis.

People

Deni + last name combinations

How many people share a full name with Deni as the first name? Click a combination below to see the estimate, or search any pairing.

Related

Other names starting with D

Other first names starting with D with a similar number of bearers.

FAQ

Deni: questions and answers

How many people in the U.S. are named Deni?

Name Census puts the figure at roughly 769 living Americans. We arrive at this by taking every SSA birth registration for Deni going back to 1880 and adjusting each cohort for expected survival using CDC actuarial life tables. The result is an age-weighted living-bearer count, not a raw birth total. That works out to about 1 in 445,714 US residents.

Is Deni a common name?

We classify Deni as "Very Rare". It ranks above 88.3% of all first names in the SSA dataset by living bearers. Across the full history of the data, 835 babies have been registered with this name.

When was Deni most popular?

The single biggest year for Deni was 1974, when 22 babies received the name. The fact that the average living Deni is about 36 years old gives you a rough sense of which era contributed the most bearers who are still alive today.

Is Deni a female name?

Yes, 79.6% of people registered as Deni in the SSA data are female. You can see the full per-sex comparison in the gender distribution section above, which includes the latest year rank, birth count, and peak year for each sex.

Where does this data come from?

First-name figures come from the Social Security Administration's national baby name files, which cover every name on a birth certificate from 1880 to 2024. Living-bearer estimates layer in CDC actuarial life tables broken out by sex to account for mortality. The population baseline (342,754,338) is the Census Bureau's latest national estimate. You can read the full calculation on our methodology page.

N
Name Census
namecensus.com

There are 769 people

with the first name

Deni

Look up any American name

Share this result