Heffernan
"heffernan" is a 9-letter English headword indexed on PlainSpell.
The verdict
“Heffernan” is uncommon English (frequency #51,159 among 2,646 “H” headwords), classed as a proper noun. The kind of spelling people second-guess.
- #51,159
- frequency rank, English
- 2,646
- “H” headwords
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A surname from Irish.
Corpus desk
Index EN-heffernan · Heffernan · English
Heffernan · rank #51,159 · 0 variants · 0 confusables
- FREQ-RARE #51,159
- LEN-LONG 9 letters
- VOW-3 3 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-MID 2,646
- PHOTO-FINISH headlamp
Nearest frequency peer: headlamp (-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.
Long-tail ranks near “Heffernan”
Sparse band: bars invert rank so rarer forms read shorter
- Halpern
Halpern
48,849 corpus weight
- halving
halving
48,848 corpus weight
- handlebar
handlebar
48,847 corpus weight
- headlamp
headlamp
48,843 corpus weight
- Heffernan
Heffernan
48,842 corpus weight
- hillier
hillier
48,837 corpus weight
What this shows Long-tail view: where “Heffernan” sits against similarly uncommon English ranks.
| Property | Value |
|---|---|
| Headword | Heffernan |
| Language | English |
| Part of speech | Proper noun |
| Letters | 9 |
| Frequency rank | #51,159 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “Heffernan” in English
Rare enough to double-check
Heffernan is uncommon English at frequency #51,159 among 2,646 “H” headwords, classed as aproper noun. Rarity is why readers land here mid-draft. Gloss: "A surname from Irish.".
The misspelling generator found no plausible variants for Heffernan, a straightforward case of a spelling with little room for common typos. We don't track a confusable pairing for this entry, a sign it's visually distinctive enough not to be mixed up with another word.
Etymologically, the entry records: Anglicized form of Irish Ó hIfearnáin (“descendant of Ifearnán”), a personal name derived from a diminutive form of ifreannach (“demon”), from ifreann (“hell”). The correct English form is Heffernan, spelled H-E-F-F-E-R-N-A-N.
Definition
- 1A surname from Irish.
Etymology
Anglicized form of Irish Ó hIfearnáin (“descendant of Ifearnán”), a personal name derived from a diminutive form of ifreannach (“demon”), from ifreann (“hell”).
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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Similar English words by spelling shape
Same letter count and similar misspelling depth for "Heffernan", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 9 letters (nearest by frequency rank).