CasparvsCasperConfusable pair

Which to use

“Caspar” and “Casper” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#34,423
“Caspar” frequency rank
#22,313
“Casper” frequency rank
56736
confusion score

Side-by-Side Comparison

Feature Caspar Casper
Definition one of the Magi. A male given name from Old Persian, of occasional usage, variant of Caspar.

Same sound, different letters: Caspar vs Casper

Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 5 letters. Caspar and Casper follow the identical consonant-vowel pattern (CVCCVC). Same shape at a glance is often the real trap, independent of shared letters.

6 ch
Caspar
6 ch
Casper

Ear matches; page differs - Caspar and Casper

This is the hard kind. Caspar and Casper are pronounced identically (/ˈkæspɚ/) and both work as aname. Neither the ear nor the grammar will rescue you; only the meaning does, so the glosses below are the whole decision. They differ by a single letter - a in “Caspar” becomes e in “Casper”. Our composite confusion score for this pair is 56736, derived from the frequency rank of both members and their visual similarity.

Caspar is recorded at frequency rank #34,423, classified as aname, pronounced /ˈkæspɚ/. Casper is at rank #22,313, tagged as aname, pronounced /ˈkæspɚ/.

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 56736, this pair ranks #124,094 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of Caspar vs Casper

Shared letters: acprs. Private to "Caspar": -. Private to "Casper": e.

"Caspar" · 6 letters · shape CVCCVC  ·  "Casper" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • Caspar ← acspar · capsar · casapr · casparr · casppar · caspra · casspar · ccaspar
  • Casper ← acsper · capser · casepr · casperr · caspper · caspre · cassper · ccasper

Frequently Asked Questions

Can "Caspar" and "Casper" be used interchangeably?
No. They are pronounced the same (/ˈkæspɚ/), which is exactly why they get swapped in writing, but the dictionary meanings above are different, and pronunciation is no guide here.
Frequency check: "Caspar" vs "Casper" - which ranks higher?
"Casper" is the more common of the two: it sits at frequency rank #22,313 in our English list, against #34,423 for "Caspar". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've separated the homophone pair "Caspar" / "Casper". Follow the links when you need the full entry or a neighbour that trips the same ear.

  • Full dictionary entry for "Caspar" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Casper" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #124,094 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Caspar" and "Casper" also get mixed up with nearby pairs, the highest-scored neighbour is "Casas vs Caspar". 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 #124,094 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