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2025 data, released 8 May 2026

Denis

Denis was the 1712th most popular name for boys in 2025, given to 95 babies. Its best year was 1952, when it ranked 277th with 618 babies. Over the last ten years it has moved down 207 places. More babies were named Denis in the 1950s than in any other decade.

Meaning (as Dennis) follower of Dionysus (Greek) · Greek, French

Rank in 2025
#1,712 boys, down 37 places since 2020
Babies in 2025
95boys
Girls and boys
6% girls, 94% boys2021–2025
Peak year
1952618 babies
Total since 1880
21,606babies recorded

What does the name Denis mean?

Denis is a spelling of Dennis, pronounced the same way, so it shares Dennis's meaning and origin.

Dennis comes from Latin Dionysius, Greek Dionysios, meaning "of Dionysus," the Greek god of wine, as DMNES and Wiktionary agree. The French form Denis was the name of a 3rd-century saint, the patron of Paris, and the Normans brought it to England. DMNES also notes that Dionysius was sometimes used to Latinize the Irish name Donnchad. Dennis has been used in the US since 1880.

Διονύσιος (Ancient Greek, “of Dionysus”)

How sure is this? Well established.

Related names: Denis, Dionysius, Denny, Denise, Dion.

See also: Greek names, names that mean God.

Sources for this meaning

Denis popularity since 1880

02505007501k 1900192019401960198020002020
GirlsBoys Babies per year, US, from Social Security records. Years with fewer than 5 babies show as zero.
YearRank (girls)Rank (boys)Babies (girls)Babies (boys)
2025#13,640#1,712695
2020#5,200#1,6752495
2010#6,991#1,35818125
2000#5,769#1,22019110
1990#6,214#1,00114111
1980#4,788#79015123
1970#5,140#57010202
1960#3,965#41611363
1950#4,864#3126481
1940—#346—272
1930—#664—88
1920—#992—48
1910—#1,136—9
1900—#704—13
1890—#826—7
1880—#609—10

How popular is Denis, counting every spelling?

Denis is a spelling of Dennis, a name family that ranked #587 for boys in 2025 once every spelling is counted together, compared with #1,712 for Denis on its own. Together these spellings went to 485 boys in 2025.

SpellingBabies 2025Official rankBabies 2021–2025
Dennis381#7071,992
Denis95#1,712505
Denys9#8,42134
Dennys——25

Spellings count together when they sound the same in American English and are used for the same sex; nicknames and forms that sound different (such as Theo and Theodore) are kept apart. How we group spellings.

How many kids will share the name Denis?

95 of the 3,606,400 babies born in the US in 2025 were named Denis (0.03 per 1,000 births). For a boy named Denis born in 2025, the chance that another child with the same name is in a class of 20 children the same age is under 1 in 50. If every grade liked the name as much as the 2025 babies do, only about one elementary school in 88 (of 430 pupils) would have a child named Denis.

Chance of another Denis in a class of 20under 1 in 50US, born 2025
Most likely inFloridaunder 1 in 50 (2024)

Shares of all registered births (NCHS); classes assumed to be children born the same year. How we estimate this.

How old are people named Denis?

About 13,600 people born in the US named Denis are alive today, with a median age of 59; half are between 30 and 72. That makes Denis a name most people associate with older generations. The wide spread shows a name popular in two different eras.

0–910–1920–2930–3940–4950–5960–6970–7980–8990+
Estimated people alive in the US with the name, by age, mid-2026. The darker bar holds the median age.

Babies given the name each year (SSA) times the share of that birth year still alive (SSA life tables). Counts people born in the US only. Method.

Denis by state

How common Denis was among boys born in each state in 2021–2025. It is notably more common than nationally in Florida (1.8×), New York (1.5×). In 38 states fewer than five boys a year got the name, too few for SSA to publish, so those states show as zero.

Alaska: fewer than 5 a yearAK–Maine: fewer than 5 a yearME–Wisconsin: fewer than 5 a yearWI–Vermont: fewer than 5 a yearVT–New Hampshire: fewer than 5 a yearNH–Washington: 0.03 per 1,000 babiesWA0.03Idaho: fewer than 5 a yearID–Montana: fewer than 5 a yearMT–North Dakota: fewer than 5 a yearND–Minnesota: fewer than 5 a yearMN–Illinois: 0.05 per 1,000 babiesIL0.05Michigan: fewer than 5 a yearMI–New York: 0.09 per 1,000 babiesNY0.09Massachusetts: fewer than 5 a yearMA–Oregon: fewer than 5 a yearOR–Nevada: fewer than 5 a yearNV–Wyoming: fewer than 5 a yearWY–South Dakota: fewer than 5 a yearSD–Iowa: fewer than 5 a yearIA–Indiana: fewer than 5 a yearIN–Ohio: fewer than 5 a yearOH–Pennsylvania: 0.04 per 1,000 babiesPA0.04New Jersey: 0.09 per 1,000 babiesNJ0.09Connecticut: fewer than 5 a yearCT–Rhode Island: fewer than 5 a yearRI–California: 0.04 per 1,000 babiesCA0.04Utah: fewer than 5 a yearUT–Colorado: 0.05 per 1,000 babiesCO0.05Nebraska: fewer than 5 a yearNE–Missouri: fewer than 5 a yearMO–Kentucky: fewer than 5 a yearKY–West Virginia: fewer than 5 a yearWV–Virginia: 0.04 per 1,000 babiesVA0.04Maryland: 0.15 per 1,000 babiesMD0.15Delaware: fewer than 5 a yearDE–Arizona: fewer than 5 a yearAZ–New Mexico: fewer than 5 a yearNM–Kansas: fewer than 5 a yearKS–Arkansas: fewer than 5 a yearAR–Tennessee: 0.04 per 1,000 babiesTN0.04North Carolina: 0.02 per 1,000 babiesNC0.02South Carolina: fewer than 5 a yearSC–District of Columbia: fewer than 5 a yearDC–Oklahoma: fewer than 5 a yearOK–Louisiana: fewer than 5 a yearLA–Mississippi: fewer than 5 a yearMS–Alabama: fewer than 5 a yearAL–Georgia: fewer than 5 a yearGA–Hawaii: fewer than 5 a yearHI–Texas: 0.07 per 1,000 babiesTX0.07Florida: 0.11 per 1,000 babiesFL0.11
Babies per 1,000 of the same sex, Denis, boys, 2021–2025. Darker means more common.

Names with a similar history

These names rose and fell in step with Denis: their share of US boys followed the most similar curve since 1880. If you like Denis, they share its era and feel.

Questions about the name Denis

What does Denis mean?

Denis is a spelling of Dennis, which means “follower of Dionysus (Greek)” (Greek, French origin). Certainty: well established.

How popular is the name Denis?

Denis was the 1712th most popular name for boys in 2025, given to 95 babies. Its best year was 1952, when it ranked 277th with 618 babies. Over the last ten years it has moved down 207 places. More babies were named Denis in the 1950s than in any other decade.

Is Denis a boy or girl name?

In 2021–2025, 6% girls, 94% boys given the name Denis in the US.

Where is Denis most popular?

In 2021–2025, Denis was most common in Maryland (0.15 per 1,000 boys), followed by Florida and New Jersey.