Given name & surname

Afonso

“prepared for battle; eager and ready”

In Portuguese use, Afonso has a related form in Alfonso. One Italian interpretation is “prepared for battle; eager and ready.”

Meaning & origin

What it means

In Portuguese use, Afonso has a related form in Alfonso. One Italian interpretation is “prepared for battle; eager and ready.”

Explained through its name family

Where it comes from

In Portuguese use, Afonso has a related form in Alfonso. A possible origin is Germanic, although the derivation remains uncertain.

Explained through its name family

How it developed

From Old Galician-Portuguese Afonso, from Early Medieval Latin Adephonsus, from Gothic *𐌰𐌸𐌰𐌻𐌰𐍆𐌿𐌽𐍃.

Adapted from Wiktionary (CC BY-SA 4.0)

The story

Published U.S. birth records include this spelling as early as 2006. This is the earliest published observation available here, rather than a date for the name’s origin.

From dated birth records

Afonso through the years

Babies since 1880
10
10 boys · 0 girls
Most popular year
2006
5 babies
2025
0
Outside the ranked list
2021–25 vs 2016–20
—
Too few births to compare
01232025Highest share 20190.0
Afonso in U.S. Social Security birth records, 2006–2025, per million boys born. Years with fewer than five births for a sex are not published and appear as zero. Use the arrow keys to step through years.

By the numbers

The most recent published U.S. birth count for boys is 5 in 2019. Later missing counts do not mean the name went unused. Published U.S. population figures for this spelling include 277 as a first name in 2020; 1,456 as a surname in 2020.

From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.

Afonso’s family of names

In Portuguese usage, Afonso has a diminutive in Afonsinho. In Portuguese usage, Afonso shares a linguistic root with the Spanish form Alfonso. In Portuguese usage, Afonso has a conventional equivalent in the Italian form Alonzo.

Walk Afonso’s family in the name graph

AfonsoAlfonsoAffonsoAfonsinhoAlonzoAlonsoAlphonseAlfonsAlphonsAlfonsasAlfonzАфонсу

Inner ring: nicknames and forms · outer: across languages.

Hover or tab through the constellation to see how each name is related. Bigger dots are names more people in the U.S. share.

Around the world

Afonso has relatives in 5 languages.

PortugueseRussian

6 related names in 5 languages. Point at a dot, or tab to the map and use the arrow keys.

Each dot marks where a language is rooted, not where people with the name live today. Bigger dots hold more names. Dots on the border stand for languages further away. Language locations from Glottolog (CC BY 4.0); map from Natural Earth.

Nicknames & forms 3

Diminutives, pet forms, short forms and variants used alongside the name.

Similar names

If you love Afonso, these share its style, era, origin or sound, from outside its own family.

Modern

Alanso

“prepared for battle; eager and ready”

0Not recently recorded

>99% boys

Modern

Acelino

0Not recently recorded

>99% boys

Modern

Ardit

“gold” · “day”

0Not recently recorded

>99% boys

Modern

Edmilson

0Not recently recorded

>99% boys

Modern

Adain

“her mother's daughter; a mother's pride”

0Not recently recordedCooling

>99% boys

Modern

Xzavious

0Not recently recorded

>99% boys

Modern

Marchelo

0Not recently recorded

>99% boys

Modern

Zacorey

0Not recently recorded

>99% boys

Sibling ideas

Names that share Afonso’s feel without repeating its first letter or rhyming with it.

A brother for Afonso

A sister for Afonso