Adélio

noble or noble one
Portuguese origin · Unisex name
50% boys50% girls
#1835US 2023
10Births / yr
Stable
Top 1.4%Percentile

What does Adélio mean and where does it come from?

Adélio is derived from the Germanic name Adal, meaning 'noble', combined with the diminutive suffix -io, common in Portuguese.

Cultural significance
Adélio is used in Portuguese-speaking countries and reflects a trend of adopting names with noble connotations.
Peak popularity
Reached #1835 in 2015 — currently #1835 in the US.
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Related Reading
Portuguese-origin baby names with timeless appeal
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How else can you spell Adélio?

Same sound, different look — useful if you want something slightly more distinctive

What middle names flow best with Adélio?

Adélio works best with short, strong middle names — one or two syllables keep the full name from becoming a mouthful

Adélio Jack
One syllable · timeless choice
Adélio John
One syllable · timeless choice
Adélio Miles
One syllable · vintage charm
Adélio Leah
One syllable · timeless choice
Adélio Brooks
One syllable · timeless choice
Adélio Gael
One syllable · timeless choice
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Middle Names
The best middle names for Adélio
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How popular is Adélio right now?

Holding steady — currently #1835 in the US out of 135.5k tracked names

US Trend 20192023#1835 · Top 1.4%
2019
2020
2021
2022
2023
YearUS RankBirthsvs Prior Year
2023#183510stable
2022#183510stable
2021#183510stable
2020#183510stable
2019#183510
💎Adélio is exceptionally rare — it does not appear in US Social Security records, meaning fewer than 5 babies per year have received this name.

What are good nicknames for Adélio?

Common
Adé

Famous people named Adélio

Ad
Adélio de Almeida
A Brazilian politician known for his contributions to local governance.
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Celebrity Names
What celebrities named their babies in 2025
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Common questions about the name Adélio

What does the name Adélio mean?
Adélio means "noble or noble one" — a name rooted in Portuguese tradition that carries both historical depth and timeless appeal. The meaning reflects values that have made this name endure across generations.
How popular is the name Adélio?
Adélio is currently a distinctive and less common name as a baby name in the US and is holding steady in popularity, a reliable classic that parents consistently choose.
What is the cultural origin of Adélio?
Adélio originates from Portuguese tradition. Portuguese names tend to carry strong cultural heritage and have spread across the world through migration, literature, and religion over centuries.
Is Adélio a common or rare name?
Adélio is a distinctive choice that balances familiarity with individuality. It strikes a balance between standing out and fitting in.
Is Adélio more of a girl or boy name?
Adélio is a genuinely unisex name used for both boys and girls. The unisex quality makes it particularly versatile for modern families.