Head to head · Boys' names
Diego vs Juan
#158 vs #159 in 2025
Diego is a whisker ahead (#158 vs #159 in 2025), but the curves point different ways: Diego is stepping back from its peak, Juan is holding its place on the charts. On momentum, Juan has the edge.
Cast your vote
Which one would you pick?
Your gut first, the numbers after — the split shows once you pick.
The tale of the tape
On the charts, Juan leads 3 measures of 6; Diego leads 2.
Ranks, counts and years are measured in the official US birth record; the classroom and living figures are estimates computed from it. The dot marks the side each measure favours on the charts — more common, not better.
What the records say
146 years of US births, drawn on one scale
Two curves, one scale
Who owned which decade
- 1880s: Diego #921, Juan #226 — Juan higher
- 1890s: Diego —, Juan #234 — Juan higher
- 1900s: Diego #1130, Juan #198 — Juan higher
- 1910s: Diego #1939, Juan #238 — Juan higher
- 1920s: Diego #1831, Juan #198 — Juan higher
- 1930s: Diego #1639, Juan #194 — Juan higher
- 1940s: Diego #1526, Juan #180 — Juan higher
- 1950s: Diego #1342, Juan #155 — Juan higher
- 1960s: Diego #957, Juan #137 — Juan higher
- 1970s: Diego #744, Juan #68 — Juan higher
- 1980s: Diego #464, Juan #63 — Juan higher
- 1990s: Diego #241, Juan #54 — Juan higher
- 2000s: Diego #86, Juan #58 — Juan higher
- 2010s: Diego #120, Juan #111 — Juan higher
- 2020s: Diego #136, Juan #148 — Diego higher
Juan stood higher in 14 of 15 decades; Diego took the 2020s.
Rank by decade
| Decade | Diego | Juan |
|---|---|---|
| 1880s | #921 | #226 |
| 1890s | — | #234 |
| 1900s | #1130 | #198 |
| 1910s | #1939 | #238 |
| 1920s | #1831 | #198 |
| 1930s | #1639 | #194 |
| 1940s | #1526 | #180 |
| 1950s | #1342 | #155 |
| 1960s | #957 | #137 |
| 1970s | #744 | #68 |
| 1980s | #464 | #63 |
| 1990s | #241 | #54 |
| 2000s | #86 | #58 |
| 2010s | #120 | #111 |
| 2020s | #136 | #148 |
Average national rank across each decade. A dash means the name sat outside the recorded top of that decade.
The names themselves
Meaning, roots, sound and the people who carried each
Where each name comes from
Diego
Two competing readings: 'supplanter' (via Jacob/James) or 'teaching'
The leading account traces Diego to Iago, the Spanish form of Jacob and James, arrived at by splitting Santiago (Sant' Iago, 'Saint James') — which would put the Hebrew Ya'aqov at the far end of the line. The competing account derives it from the Latin Didacus, itself linked to Greek didache, 'teaching'. Historically Didacus was used as the formal Latin equivalent of Diego in church records, which is part of why the question stays open.
Ya'aqov → Iakobos → Iacobus → Iago → Diego
How it traveled
Diego is Spanish through and through, and its history is bound up with the cult of Saint James at Compostela, whose Spanish name Santiago was long heard and written as a single word before being split apart again. By the medieval period Diego was in steady use across Castile and Galicia, and it traveled with Spanish speakers to the Americas and to the Philippines.
Juan
God has been gracious
From the Hebrew name behind John, through Greek and Latin into Spanish. It is the shortest surviving form of what is probably the most-used name in European history.
Yohanan → Iohannes → Juan
How it traveled
Tirso de Molina's play gave Europe a character and a phrase, and the character escaped almost immediately: within fifty years there were French and Italian versions, within two hundred there was an opera that is still performed constantly, and by the nineteenth century the name was a common noun for a particular kind of man. None of that has much to do with the name itself, which was and is one of the most ordinary in the Spanish-speaking world — the equivalent of John, given to millions of men who have never given the play a thought.
Where a reading is contested the note says so — this page does not turn a guess into a fact. The chain is each name's recorded forms, oldest first; the story is its opening, told in full on the name's own page.
Out loud, and in short
Diego
dee-AY-go
In Spanish it is two syllables, closer to DYEH-go, with the stress on the first. Both are widely heard in the US and neither causes confusion; the spelling gives no trouble either way.
- Dieguito — The standard Spanish diminutive, used affectionately within families and by sports crowds; rarely used in English-speaking settings.
- Didi — An informal household short form, more common in some families than others; not a name given on its own.
- D — An initial used casually among friends and teammates, as with most single-syllable-feeling names.
Juan
HWAHN
One syllable in Spanish, beginning with a throaty h and a glide. American English often gives it two, WAHN or hoo-AHN.
- Juanito — The standard Spanish diminutive; used inside families.
- Juancho — An affectionate form used in parts of Latin America.
- Johnny — The English familiar form, used by bilingual families.
Who has carried each name
Diego
Diego Maradona (b. 1960) — Soccer god of the "Hand of God" and the Goal of the Century
Diego Rivera (b. 1886) — Muralist giant, Frida Kahlo's husband
Diego Velázquez (b. 1599) — Painted Las Meninas
Juan
Juan Ponce de León (b. 1460) — Searched Florida for the fountain of youth
Juan Sebastián Elcano (b. 1486) — Completed the first voyage around the world
Source: Wikidata — the one source on this page that is not an official agency.
Is it right for you
The differences that decide it, laid out by what you want
Choose by what you want
Choose Diego if you want…
- a name past its most crowded yearsDiego is stepping back from its peak
- a name with more sound in itDiego runs 3 syllables, Juan 1
- a newer arrivalDiego entered the US charts in 1887
- a name that feels very nowDiego is stepping back from its peak
Choose Juan if you want…
- a name with fewer syllablesJuan is 1 syllable to Diego's 3
- a long American recordJuan was already in use when US records began in 1880
- a name that ages quietlyan estimated 25% chance of feeling dated by 2040, against 74% for Diego
Each line is a measured difference between the two names — a rank, a count, a recorded form — never a judgement of either. Save the one that answers your question; it lands on your shortlist.
The trade-offs, name by name
Diego
Strengths
- One spelling, everywhere it goes. Diego is written the same in Spanish, Portuguese-adjacent contexts and English, with no variant competing for it.
- Recognizable across the Spanish-speaking world and beyond it, with direct equivalents in Portuguese, Catalan and Latin.
- A documented record stretching back to medieval Castile, and on US birth records for well over a century.
To consider
- It is strongly and openly a Spanish name. For a family with no connection to Spanish-speaking heritage, that is not a barrier, but it will invite the occasional question about where the name came from.
- There is almost nothing to shorten. Parents who like having a formal name and a play name will find Diego is already both, unless Dieguito suits the household.
- A generation of American children met the name first through a cartoon explorer. That association fades as those viewers grow up, but it is still live for some ears.
Juan
Strengths
- It is understood on sight across the entire Spanish-speaking world.
- It has a form in every European language, which almost no other name can claim.
- Four letters and one syllable, which sits well in front of any surname.
To consider
- English speakers regularly lose the h at the front or add a syllable.
- The Don Juan reference is unavoidable and not always welcome.
- In many Spanish-speaking families the name is expected as a compound, Juan Carlos or Juan Pablo.
Documented properties of each name — how it spells, travels and shortens — not opinions about the child.
How each is likely to age
Diego
74%chance Diego feels dated by 2040
Diego is coming down from a big peak (#56 in 2006). This is the stretch of the cycle where a name starts to sound like the decade it ruled.
Juan
25%chance Juan feels dated by 2040
Juan peaked long ago yet still holds steady — names that survive their own wave usually settle into quiet, durable classics.
A reading of where each name sits on the long naming cycle — computed, not measured, and explained on the data page.
With your last name
Say both in full. The notes are facts about letters and sound — a rhyme, a shared initial, the monogram — not a verdict on either name.
Type a last name to hear Diego and Juan in full.
Weighing the whole shortlist? Run the full comparison — up to eight names with your last name, initials, classroom projections and a printable report.
Decide together
Nobody names a baby alone
Still torn between Diego and Juan?
Put both to the vote.
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More head-to-heads
Same measures, different pair. Sixty more are dealt daily in the arena.
Lists that carry both names
Every list here names both Diego and Juan — the same style, ranked by the same records.
Diego or Juan — the short answers
- Which is more popular, Diego or Juan?
- Diego, in 2025: Diego ranked #158 with 2,351 babies; Juan ranked #159 with 2,318 babies.
- Which name is rising faster, Diego or Juan?
- Neither is rising. Over the last five years Diego moved down 32 places; Juan moved down 14 places.
- Which is the older name, Diego or Juan?
- Diego entered the US charts in 1887; Juan was already in use when US records began in 1880. On the American record, Juan is the older name.
- How many people are named Diego and Juan?
- About 124,000 people named Diego are estimated to be alive in the US today. About 323,000 people named Juan are estimated to be alive in the US today.
- Will there be other Diegos or Juans in the classroom?
- Diego will almost certainly be the only one in school. Juan will almost certainly be the only one in school.
US figures from the Social Security Administration, 1880–2025. Votes are battle voters on this site, not the birth record. Data & methodology
Keep playing
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