McMillan

/məkˈmɪlən/

//məkˈmɪlən// name

By · According to Wiktionary data (CC BY-SA) ·

"mcmillan" is a 8-letter English headword indexed on PlainSpell.

The verdict

“McMillan” is a moderately-common English word, ranked #23,596 in English word frequency and used as a proper noun.

#23,596
frequency rank, English
8
letters
11
tracked misspellings
2
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A surname from Scottish Gaelic.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

McMillan vs McMullen
75% similar
McMillan vs MacMillan
89% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for McMillan
PropertyValue
HeadwordMcMillan
LanguageEnglish
Part of speechProper noun
IPA/məkˈmɪlən/
Letters8
Frequency rank#23,596
Misspellings tracked11
Confusable pairs2
SourceWiktionary (kaikki.org)

Where “McMillan” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). McMillan lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for McMillan is 8 letters long, classified as a proper noun, and transcribed in the International Phonetic Alphabet as /məkˈmɪlən/. Corpus data places it at rank #23,596 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 7 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 11 likely wrong-spelling variants for McMillan, with forms such as "cmmillan", "mccmillan", and "mcimllan". 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 2 confusable-pair relationships, "McMullen", "MacMillan", since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: Anglicized form of Scottish Gaelic Mac Maoláin (“son of Maolán”), a personal name derived from a diminutive of maol (“bald, tonsured”). Cognate with Irish Mac Maoláin. The correct English form is McMillan, spelled M-C-M-I-L-L-A-N.

Definition

  1. 1
    A surname from Scottish Gaelic.
  2. 2
    A place in the United States:
  3. 3
    A place in the United States:
  4. 4
    A place in the United States:
  5. 5
    A place in the United States:
  6. 6
    A place in the United States:
  7. 7
    A place in the United States:

Etymology

Anglicized form of Scottish Gaelic Mac Maoláin (“son of Maolán”), a personal name derived from a diminutive of maol (“bald, tonsured”). Cognate with Irish Mac Maoláin.

Common misspellings

Also misspelled as: cmmillan,mccmillan,mcimllan,mcmilaln,mcmilan,mcmillann,mcmillna,mcmlilan,mcmmillan,mmcillan,mmcmillan

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of McMillan - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

cmmillan2mccmillan1mcimllan2mcmilaln2mcmilan1mcmillann1mcmillna2mcmlilan2
Edit distance from "McMillan"

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

How do you spell "McMillan"?
"McMillan" is spelled M-C-M-I-L-L-A-N. The IPA pronunciation is /məkˈmɪlən/.
What does "McMillan" mean?
As a proper noun, "McMillan" means: A surname from Scottish Gaelic.
What words are commonly confused with "McMillan"?
"McMillan" is commonly confused with "McMullen", "MacMillan". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "McMillan"?
The IPA (International Phonetic Alphabet) transcription for "McMillan" is /məkˈmɪlən/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "McMillan"?
Anglicized form of Scottish Gaelic Mac Maoláin (“son of Maolán”), a personal name derived from a diminutive of maol (“bald, tonsured”). Cognate with Irish Mac Maoláin. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “McMillan”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is M-C-M-I-L-L-A-N - every other letter order is a misspelling in standard orthography.
  • Say it as /məkˈmɪlən/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “McMullen” - see the side-by-side comparison. McMillan vs McMullen
  • Browse more English words and confusable pairs in the same reference. English words
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.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list