KahnvskphTell them apart

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

Which to use

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

#20,677
“Kahn” frequency rank
#47,147
“kph” frequency rank
67824
confusion score

Side-by-Side Comparison

Feature Kahn kph
Definition A surname from German. Initialism of kilometre(s) per hour.

Letter map: Kahn vs kph

Shared letters muted; letters that set Kahn and kph apart highlighted. Shared run: 2. Kahn runs 4 letters (CVCC) against kph's 3 (CCC) - the length gap alone is often enough to separate them once you know to check it.

4 ch
Kahn
3 ch
kph

Grammar separator: Kahn vs kph

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Kahn is aname and kphanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 67824, derived from the frequency rank of both members and their visual similarity.

Kahn is recorded at frequency rank #20,677, classified as aname. kph is at rank #47,147, tagged as anoun, pronounced /ˌkeɪpiˈeɪt͡ʃ/.

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 67824, this pair ranks #61,588 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of Kahn vs kph

Shared letters: hk. Private to "Kahn": an. Private to "kph": p.

"Kahn" · 4 letters · shape CVCC  ·  "kph" · 3 letters · shape CCC

Known mistypes of this pair

  • Kahn ← akhn · kahhn · kahnn · kanh · kkahn

Frequently Asked Questions

Do "Kahn" and "kph" mean the same thing in a sentence?
No - they are not even the same part of speech. "Kahn" is a name and "kph" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "Kahn" vs "kph" - which ranks higher?
"Kahn" is the more common of the two: it sits at frequency rank #20,677 in our English list, against #47,147 for "kph". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've compared "Kahn" and "kph". Here's where to go from here.

  • Full dictionary entry for "Kahn" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "kph" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #61,588 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Kahn" and "kph" also get mixed up with nearby pairs, the highest-scored neighbour is "Kop vs kph". 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 #61,588 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