Otsuka
"otsuka" is a 6-letter English headword indexed on PlainSpell.
The verdict
“Otsuka” is uncommon English (frequency #81,659 among 15,494 “O” headwords), classed as a proper noun. The kind of spelling people second-guess.
- #81,659
- frequency rank, English
- 15,494
- “O” headwords
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A surname from Japanese.
| Property | Value |
|---|---|
| Headword | Otsuka |
| Language | English |
| Part of speech | Proper noun |
| Letters | 6 |
| Frequency rank | #81,659 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “Otsuka” sits in English frequency
Rare enough to double-check
Otsuka is uncommon English at frequency #81,659 among 15,494 “O” headwords, classed as aproper noun. Rarity is why readers land here mid-draft. Gloss: "A surname from Japanese.".
No generated misspelling entries exist for Otsuka in our index, since its letter pattern doesn't lend itself to common typo substitutions. This entry stands alone in our confusable dataset, since no other headword is close enough in sound or shape to pair with it.
Etymologically, the entry records: Borrowed from Japanese 大塚 (Ōtsuka). The correct English form is Otsuka, spelled O-T-S-U-K-A.
Definition
- 1A surname from Japanese.
Etymology
Borrowed from Japanese 大塚 (Ōtsuka).
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.
Frequently Asked Questions
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Using “Otsuka”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is O-T-S-U-K-A - every other letter order is a misspelling in standard orthography.
- Browse more English words and confusable pairs in the same reference. English words
Other uncommon English words near this 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.