Uilliam is a boy name with a rare feel, drawn from real birth records. Below you'll find how many babies have been named Uilliam across the United States, UK, Ireland and New Zealand, how popular Uilliam has been over the decades, and the year it peaked.
| Country | Births on record |
|---|---|
| United States since 1880 | 52 births |
Counts come from official national birth-registration statistics: U.S. Social Security Administration, England & Wales (Office for National Statistics), Scotland (National Records of Scotland), Northern Ireland (NISRA), Ireland (Central Statistics Office) and New Zealand (Dept. of Internal Affairs). Coverage spans differ, so totals aren't directly comparable across countries.
Babies named Uilliam per year, United States (2013 to 2024). United States peaked in 2018 (11/yr).
Uilliam is a rare baby name in the United States. It was most common in 2018, when it ranked #16,348 nationally (given to 11 babies that year).
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