MariovsmarzoWhich spelling fits?

Quick tell: Mario is a name, marzo is a noun, so they fill different roles in a sentence.

Which to use

“Mario” is a name and “marzo” is a noun - they look or sound alike but fill different roles in a sentence.

#2,401
“Mario” frequency rank
#514
“marzo” frequency rank
2915
confusion score

Side-by-Side Comparison

Feature Mario marzo
Definition Nombre de pila de varón. Tercer mes del calendario gregoriano. Fue dedicado a Marte, que además de ser venerado en la Antigüedad como dios de la guerra, era también dios de la vegetación, así que se le dedicó el mes en que inicia la primavera boreal.

Where the eye mixes Mario and marzo

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

5 ch
Mario
5 ch
marzo

Visual trap between Mario and marzo

These two trip readers on the page rather than in the ear: Mario is [ˈmaɾjo] while marzo is [ˈmaɾso]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - i in “Mario” becomes z in “marzo”, and the parts of speech differ too (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 2915, derived from the frequency rank of both members and their visual similarity.

Mario is recorded at frequency rank #2,401, classified as aname, pronounced [ˈmaɾjo]. marzo is at rank #514, tagged as anoun, pronounced [ˈmaɾso].

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 2915, this pair ranks #319,399 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Mario vs marzo

Shared letters: amor. Private to "Mario": i. Private to "marzo": z.

"Mario" · 5 letters · shape CVCVV  ·  "marzo" · 5 letters · shape CVCCV

Known mistypes of this pair

  • Marioamrio · mairo · maroi · marrio · mmario · mraio
  • marzoamrzo · maroz · marrzo · marzzo · mazro · mmarzo · mrazo

Frequently Asked Questions

Can "Mario" and "marzo" be used interchangeably?
No - they are not even the same part of speech. "Mario" is a name and "marzo" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "Mario" or "marzo" show up more?
"marzo" is the more common of the two: it sits at frequency rank #514 in our Spanish list, against #2,401 for "Mario". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "Mario" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "marzo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #319,399 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "Mario" and "marzo" also get mixed up with nearby pairs, the highest-scored neighbour is "magro vs Mario". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #319,399 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list