Koichi
"koichi" is a 6-letter English headword indexed on PlainSpell.
The verdict
“Koichi” has 8 generated spelling variants in the English index at frequency #48,310. The variants make it a useful spelling check.
- #48,310
- frequency rank, English
- 9,255
- “K” headwords
- 8
- tracked misspellings
- 3
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A male given name from Japanese.
Corpus desk
Index EN-koichi · Koichi · English
Koichi · rank #48,310 · 8 variants · 3 confusables
- FREQ-MID #48,310
- LEN-LONG 6 letters
- VOW-3 3 vowels
- CONFUS-LOW 3 pairs
- VAR-MID 8 variants
- BOOK-DENSE 9,255
- PHOTO-FINISH kidder
Nearest frequency peer: kidder (-2 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 “Koichi”
Lower corpus rank = more everyday usage (inverted bar length for readability)
- Jura
Jura
51,698 corpus weight
- keratin
keratin
51,696 corpus weight
- kidder
kidder
51,693 corpus weight
- Koichi
Koichi
51,691 corpus weight
- kooky
kooky
51,689 corpus weight
- lances
lances
51,687 corpus weight
What this shows Bars show where “Koichi” sits against the nearest ranked English headwords in the FrequencyWords band, not a reprint of letter-browse containment.
Visual similarity to commonly confused words
How many letter changes separate each confused pair (Levenshtein distance, normalized).
Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).
| Property | Value |
|---|---|
| Headword | Koichi |
| Language | English |
| Part of speech | Proper noun |
| Letters | 6 |
| Frequency rank | #48,310 |
| Misspellings tracked | 8 |
| Confusable pairs | 3 |
| Source | Wiktionary (kaikki.org) |
Where “Koichi” sits in English frequency
A misspelling magnet
The generator records 8 spelling variants around Koichi, aproper noun. Corpus frequency is #48,310 among 9,255 “K” headwords. Dominant gloss: "A male given name from Japanese.".
Our generated misspelling index lists 8 likely wrong-spelling variants for Koichi, with forms such as "kiochi", "kkoichi", and "kocihi". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 3 confusable-pair relationships, "Koch", "Kochi", "kimchi", a pairing that trips writers up because the two words share enough sound or shape to blur together.
Etymologically, the entry records: Borrowed from Japanese こういち (Kōichi), a male given name with many variant kanji spellings. The correct English form is Koichi, spelled K-O-I-C-H-I.
Definition
- 1A male given name from Japanese.
Etymology
Borrowed from Japanese こういち (Kōichi), a male given name with many variant kanji spellings.
Common misspellings
Also misspelled as:
- kiochi
- kkoichi
- kocihi
- koicchi
- koichhi
- koicih
- koihci
- okichi
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of Koichi - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.
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
How do you spell "Koichi"?
What does "Koichi" mean?
What words are commonly confused with "Koichi"?
What is the origin of the word "Koichi"?
Is PlainSpell free to use?
Similar English words by spelling shape
Same letter count and similar misspelling depth for "Koichi", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 6 letters (nearest by frequency rank).
Similar misspelling depth
Headwords with a similar count of attested misspellings (8 here; floor ≥5).
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.