Koop
"koop" is a 4-letter English headword indexed on PlainSpell.
The verdict
“Koop” is uncommon English (frequency #68,364 among 9,255 “K” headwords), classed as a proper noun. The kind of spelling people second-guess.
- #68,364
- frequency rank, English
- 9,255
- “K” headwords
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A surname from the West Germanic languages.
Corpus desk
Index EN-koop · Koop · English
Koop · rank #68,364 · 0 variants · 0 confusables
- FREQ-RARE #68,364
- LEN-MID 4 letters
- VOW-2 2 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-DENSE 9,255
- PHOTO-FINISH Kody
Nearest frequency peer: Kody (-1 rank slots)
Read with this headword: Spelling guide for this pattern
Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.
Frequency neighbourhood for “Koop”
Lower corpus rank = more everyday usage (inverted bar length for readability)
- kingly
kingly
31,640 corpus weight
- kitchenware
kitchenware
31,639 corpus weight
- Kody
Kody
31,638 corpus weight
- Koop
Koop
31,637 corpus weight
- kora
kora
31,636 corpus weight
- Koren
Koren
31,635 corpus weight
What this shows Bars show where “Koop” sits against the nearest ranked English headwords in the FrequencyWords band, not a reprint of letter-browse containment.
| Property | Value |
|---|---|
| Headword | Koop |
| Language | English |
| Part of speech | Proper noun |
| Letters | 4 |
| Frequency rank | #68,364 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “Koop” sits in English frequency
Rare enough to double-check
Koop is uncommon English at frequency #68,364 among 9,255 “K” headwords, classed as aproper noun. Rarity is why readers land here mid-draft. 3 senses are on record.
Koop has no tracked misspelling variants, suggesting the orthography follows predictable English patterns. Our confusable-pair dataset has no match for it, since nothing in our dataset looks or sounds close enough to cause mix-ups.
Etymologically, the entry records: From West Germanic * As a Dutch and German surname, from kopen (“to buy”). * As a West Frisian surname, shortened from Jakob, a form of Jacob. The correct English form is Koop, spelled K-O-O-P.
Definition
- 1A surname from the West Germanic languages.
- 2A surname from the West Germanic languages.
- 3A surname from the West Germanic languages.
Etymology
From West Germanic * As a Dutch and German surname, from kopen (“to buy”). * As a West Frisian surname, shortened from Jakob, a form of Jacob.
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.
PlainSpell is rendered directly from structured Wiktionary extracts and open word-frequency lists, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 6, 2026. Primary sources: Wiktionary (via kaikki.org) and FrequencyWords.
Frequently Asked Questions
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Similar English words by spelling shape
Same letter count and similar misspelling depth for "Koop", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 4 letters (nearest by frequency rank).
Data Source
Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.