BabyNameScore

Name profile

William

masculine

91First-name usabilityHighly workable
Evidence coverageHigh

This reflects the first name on its own. The full-name report scores the complete combination separately.

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Germanic compound name, from Proto-Germanic *wiljô ('will, desire') + *helmaz ('helmet, protection'), transmitted to England via Old Norman French Williame/Willaume (a Norman reflex of Guillaume) after the Norman Conquest

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Why it works

  • English speakers will almost certainly pronounce it correctly on the first try
  • spelling is short and predictable — rarely needs repeating

Popularity

Very Popular — #9 in the latest U.S. ranking.

Meaning and origin

William means 'resolute protector' / 'will' + 'helmet'.

Functions as a 'classic' name in the modern American naming landscape — one of a small set of names (William, James, Henry, Thomas) that never dropped out of the US top 20 across 145 years of SSA records, giving it a stability almost no trend-name can match.

Documented origin: Germanic compound name, from Proto-Germanic *wiljô ('will, desire') + *helmaz ('helmet, protection'), transmitted to England via Old Norman French Williame/Willaume (a Norman reflex of Guillaume) after the Norman Conquest

VerifiedDirectly documented by an independent source, with no competing account on file.

How it travels

English and Turkish are shown by default; German is included when it adds a meaningfully different reading.

EnglishWIL-yəm (/ˈwɪl.jəm/) — US Englishresearched pronunciation
TurkishNo strong structural signal of Turkish/English divergence for this spelling.deterministic phonetic analysis
GermanNo strong structural signal of German/English divergence for this spelling.deterministic phonetic analysis

Spelling stability: high — based on letter-pattern analysis, not a documented linguistic fact.

Also documented

WIL-yum (relaxed/fast speech)

French cognate Guillaume /ɡi.jom/ — a distinct related name, not a pronunciation variant of English 'William' itself

Liam /ˈliː.əm/ — the now-independent Irish-derived short form

Popularity without panic

Very Popular — #9 in the latest U.S. ranking.

One of the most recognized names in recent U.S. data — instantly familiar.

Full-name check

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Real-world considerations

  • Very Popular — #9 in the latest U.S. ranking.
  • Spelling note: Rarely misspelled itself, but frequently conflated in casual writing with its many cognates (Wilhelm, Guillermo, Guillaume) when people assume they are 'the same name' rather than related-but-distinct forms across languages..
  • 'Resolute protector' is a reconstructed modern gloss on the Proto-Germanic compound, not a claim about how any specific historical William (or the Normans who carried the name to England) understood or used it connotatively at the time; the literal element meanings (will/desire + helmet) are well-established, but the poetic English gloss layered on top is an interpretive translation, not a documented ancient usage.
Explore alternatives
Wilhelm

Documented as a related name or variant form.

Guillaume

Documented as a related name or variant form.

Guillermo

Documented as a related name or variant form.