Alphonso
Masculine · “noble and ready”
Alphonso is overwhelmingly a boys’ name — 15,187 boys against 27 girls since 1880.
Alphonso is a king's name with a Gothic engine inside it: two hard Germanic elements, worn down by Spanish mouths over a thousand years, then given an Italian ph on the way into English. Kings of Castile, Leon, Aragon and Portugal wore it a dozen times over, and the mango is named for a Portuguese admiral who carried the family name.
How old is the name Alphonso?
Alphonso was already in use when US birth records began in 1880 — it is at least 145 years old. The typical Alphonso alive today was born around 1959, making them about 66 years old. About 9,600 people named Alphonso are estimated to be alive in the US today.
When was the name Alphonso most popular?
Alphonso peaked in 1900, reaching #375 nationally. Today it ranks #4707, 4,332 places below that high. See the whole 1900 chart.
Where it comes from
From Adalfuns to Alphonso
The story of Alphonso
The name comes out of Visigothic Spain, where Germanic rulers governed a Latin-speaking country, and it survived the end of that kingdom in the royal houses of the north. Ten kings of Castile and Leon and several of Aragon and Portugal wore it, which fixed it permanently in Iberian use. Spanish spells it Alfonso and Portuguese Afonso; the ph is an Italian and English refinement of the same name, and it reached American records through Italian and Caribbean families as much as Spanish-speaking ones.
Meaningscholars disagree
noble and ready
The second element is agreed: Gothic funs, ready or eager. The first is not. Adal, noble, gives noble and ready and is the commonest reading; hathu, battle, gives ready for battle; hild, also battle, has been proposed too. The name is old enough that the elements had blurred before anyone wrote them down.
How the name formed
- Adalfuns
- Adefonsus
- Alfonso
- Alphonso
Related forms: Alfonso · Afonso · Alphonse · Alfons · Alfons · Alfonso
Pronouncing Alphonso
al-FON-zoh
Stress on the middle syllable. The ph is said as a plain f and never sounds like a p.
Nicknames for Alphonso
High
What the data says
146 years of official birth records
The long climb, and where it stands now
The same years in position rather than babies
- First recorded
- 1880
- Most boys named
- 1962319 — the highest on record
- Peak rank
- #375reached in 1900
- Change vs 2022
- +10.5%21 in 2025, from 19
Rank is a position, a count is a headcount, and they move independently — a name can hold its rank while the number of babies behind it falls. Source: U.S. Social Security Administration.
Alphonso in other languages
The same name elsewhere
- Alfonso in Spanish — spelling variant
- Afonso in Portuguese — same name
- Alphonse in French — same name
- Alfons in German — same name
- Alfons in Catalan — same name
- Alfonso in Italian — spelling variant
Alphonsos among us
people named Alphonso are estimated to be alive in the US today
About 1 boy in 81,337 born in 2025 was named Alphonso
Estimated from SSA birth records and published actuarial life tables. Method
Spellings of Alphonso
- #4707
- Alphonso on the 2025 chart
- #690
- counting every spelling
The SSA counts spellings, not names. Alphonso went to 21 boys in 2025, but Alfonso is the same name said out loud. Together the 2 spellings went to 244, which makes it the 690th most-given boys’ name of the year — 4,017 places above the chart.
- Alfonso223
- Alphonso21
About 1 boy in 7,000 born in 2025 was given one of these spellings — against 1 in 81,337 for Alphonso itself.
Spellings are grouped by a fixed rule that folds interchangeable English spellings of one sound (ck/k, ph/f, x/ks, a non-initial y for i) and keeps vowels apart, so Sean and Shawn stay separate names. It errs towards splitting: a family here is never larger than the truth. SSA national data, 2025. Method
Is it right for you
What happens to a name after it peaks
Fashion outlook
Alphonso sits in the calm middle of the cycle — neither chasing a wave nor sliding off one. Middle-of-the-cycle names age slowly and predictably.
A scored estimate from 146 years of naming cycles — not a prophecy. Great names outlive statistics. How this is scored
Alphonso beside its neighbors
The names ranked closest to Alphonso in 2025, in babies rather than position — the bars are to scale.
US boys given each name in 2025.
The trade-off
- A royal name with a documented line, which very few names can claim so precisely.
- It carries several ready short forms, Al, Fonzo and Poncho, of quite different registers.
- It works in Spanish, Italian, Portuguese and English households with only a change of spelling.
- Alfonso is the standard spelling in the languages the name belongs to; the ph is the outlier and will be corrected.
- It is a long name with ph in the middle, so it gets spelled aloud often.
- In English it reads as old-fashioned, which is warmth to some families and weight to others.
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Alphonso
Masculine · #4707 in the U.S.
Frequently asked
- How many Alphonsos are there in the world?
- No country counts the world's names, so there is no worldwide figure — anyone quoting one is estimating. About 9,600 people named Alphonso are estimated to be alive in the US today.
- How do you spell Alphonso?
- Alphonso is one of 2 recorded spellings. Alfonso is the more common one — 223 births in 2025 against 21 for Alphonso.
- How popular is the name Alphonso in 2025?
- Alphonso ranks #4707 among US boy names in 2025, with 21 babies given the name.
- How rare is the name Alphonso?
- About 1 in every 81,337 US boys born in 2025 was named Alphonso — 21 in all.
- Will my child share the name Alphonso with classmates?
- Alphonso will almost certainly be the only one in school.
Ranked beside Alphonso
Names sitting at a similar level of popularity right now.
Ole#4707 · Shelton#4707 · Constantino#4707 · Adel#4707 · Cord#4707 · Zalman#4707 · Montez#4707 · Homer#4707
Looking for what else is popular rather than what resembles Alphonso? See the current top 100.
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US figures from the Social Security Administration. 1880–2025. Data & methodology
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