MariusvsmaruWhich spelling fits?

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

Which to use

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

#25,467
“Marius” frequency rank
#33,730
“maru” frequency rank
59197
confusion score

Side-by-Side Comparison

Feature Marius maru
Definition A male given name from Latin. A Japanese ship, especially a merchant ship.

Letter map: Marius vs maru

Shared letters muted; letters that set Marius and maru apart highlighted. Shared run: 4. Marius runs 6 letters (CVCVVC) against maru's 4 (CVCV) - the length gap alone is often enough to separate them once you know to check it.

6 ch
Marius
4 ch
maru

Role in the sentence - Marius and maru

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Marius is aname and maruanoun. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 59197, derived from the frequency rank of both members and their visual similarity.

Marius is recorded at frequency rank #25,467, classified as aname. maru is at rank #33,730, tagged as anoun, pronounced /ˈmɑːɹuː/.

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 59197, this pair ranks #107,700 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of Marius vs maru

Shared letters: amru. Private to "Marius": is. Private to "maru": -.

"Marius" · 6 letters · shape CVCVVC  ·  "maru" · 4 letters · shape CVCV

Known mistypes of this pair

  • Marius ← amrius · mairus · marisu · mariuss · marrius · maruis · mmarius · mraius
  • maru ← amru · marru · maur · mmaru · mrau

Frequently Asked Questions

Is swapping "Marius" for "maru" ever safe?
No - they are not even the same part of speech. "Marius" is a name and "maru" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "Marius" or "maru" show up more?
"Marius" is the more common of the two: it sits at frequency rank #25,467 in our English list, against #33,730 for "maru". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Done with this confusable. These links stay specific to "Marius" and "maru".

  • Full dictionary entry for "Marius" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "maru" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #107,700 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Marius" and "maru" also get mixed up with nearby pairs, the highest-scored neighbour is "Marne vs maru". 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 #107,700 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list