Meaning of the nameDuilio

Male
Latin origin
Dui-li-o

Duilio is a masculine name of Latin origin, coming from the Roman family name Duilius, whose etymology is uncertain.

IBGE's 2022 Census recorded 1,773 people named Duilio, the 5,563rd most common name in Brazil. Their median age is 42, and the largest group was born in the 1980s. Proportionally, it is most common in Goiás.

Meaning

The meaning of Duilio is not known for certain. The sources consulted give no settled meaning for it, so we give none; below are the origin of the spelling and the official figures.

People (2022): 1,773
Rank in Brazil: #5,563
Median age: 42 years
2010 Census: 2,146; people

Duilio in the 2022 Census

People with the first name Duilio, by the decade they were born. In the chart, 70 = the 1970s and 20+ = 2020 to 2022. The largest group was born in the 1980s (579 people).

0 women 1,767 men

Source: IBGE, 2022 Demographic Census, Nomes no Brasil. The census counts the first name of people alive in 2022; small counts are not published, and the first group covers everyone born before 1940. How to read these data.

Where the name Duilio is most common

States with the highest share of people named Duilio in the population, in the 2022 Census.

Goiás 0.002%
São Paulo 0.001%
Minas Gerais 0.001%
Paraná 0.001%
Rio de Janeiro 0.001%

All states

State	People	% of population
São Paulo	578	0.001%
Minas Gerais	275	0.001%
Rio de Janeiro	125	0.001%
Paraná	112	0.001%
Goiás	108	0.002%
Bahia	99	0.001%
Rio Grande do Sul	55	0.001%
Santa Catarina	44	0.001%
Espírito Santo	44	0.001%
Distrito Federal	41	0.002%
Mato Grosso	35	0.001%
Pernambuco	30	0.000%
Piauí	30	0.001%
Ceará	29	0.000%
Pará	26	0.000%
Paraíba	26	0.001%
Rondônia	18	0.001%
Tocantins	18	0.001%
Maranhão	17	0.000%
Mato Grosso do Sul	17	0.001%

States with fewer than 15 people with the name are not shown: IBGE does not publish those counts.

About the name Duilio

Wiktionary records Duilio as an Italian masculine name, from Latin Duilius. Behind the Name describes it as a Roman family name and says the link to Latin duellum, 'war', is only possible, marking the etymology as uncertain. In the 2022 Census, IBGE recorded 1,773 people named Duilio, with a median age of 42. Proportionally, it is most common in Goiás. It is almost always recorded as a male name.

Sources

Wiktionary: Duilio · en.wiktionary.org · origin
Behind the Name: Duilio · behindthename.com · origin
Dicionário de Nomes em Uso no Brasil: Duilio · dicionariodenomesdobrasil.com.br · spelling

Questions about the name Duilio

What does the name Duilio mean?

The meaning of Duilio is not known for certain: the sources consulted give no settled meaning for it. So we give none; the page shows the origin of the spelling and the official figures.

How many people are named Duilio in Brazil?

IBGE's 2022 Census recorded 1,773 people with the first name Duilio, which ranks it number 5,563 among the country's names. The largest group was born in the 1980s.

Is Duilio a boy's or a girl's name?

Duilio is a male name: in the 2022 Census, 0 women and 1,767 men had this name (IBGE does not publish very small counts).

What is the origin of the name Duilio?

Duilio is a name of Latin origin. The sources are listed at the end of the page.

In which Brazilian state is Duilio most common?

Proportionally, in Goiás: 0.002% of the state's population is named Duilio (108 people), according to the 2022 Census.

More names of Latin origin

See all

Spotted a mistake? Report a correction for Duilio with a source. See the methodology.