Oneill
Pronunciation: [ ohn-EEL ]
Does Oneill flow with your last name?
A distinctive boy name with a rare, memorable quality.
Reviewed by the NamingEverything Editorial Team · Updated
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Nicknames
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Meaning & Origin
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Browse nicknames →Historical Record
Oneill first appeared in US Social Security records in 1982.
Over 61 babies have been named Oneill in the United States since SSA records began.
Today, Oneill is a hidden gem — rare but distinctive , currently ranked #37,049 for boy names in the US .
Popularity Over Time
Year-by-year popularity data will be available soon.
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"follower of Christ, anointed one"
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Quick Facts
- Gender
- Boy
- Popularity Rank
- #37,049
- Total SSA Count
- 5
Nicknames
Middle Name Ideas
Suggested pairings based on syllable flow and style
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Timeless choice, smooth 2-2 syllable flow
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Timeless choice, extended 2-3 combo
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Timeless choice, extended 2-3 combo
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Timeless choice, extended 2-3 combo
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Timeless choice, smooth 2-2 syllable flow
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Timeless choice, smooth 2-1 syllable flow
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Timeless choice, smooth 2-2 syllable flow
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Timeless choice, extended 2-3 combo
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Timeless choice, smooth 2-2 syllable flow
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Timeless choice, smooth 2-2 syllable flow
Sibling Match
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Frequently Asked Questions About Oneill
Is Oneill a boy or girl name?
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About the Name Oneill
Oneill is a boy name .
Oneill is currently ranked #37,049 in popularity for boy names in the United States.
Common nicknames for Oneill include One, Onei, Oneiy, Oneiie, Ony, Onie, and Onekins. These shorter forms provide casual alternatives while keeping the elegance of the full name.
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Baby Name Wizard
Names that actually age well
Nursery name sign
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Sources
- U.S. Social Security Administration — National Baby Names Data (popularity rankings and historical trends)
- NamingEverything editorial research and analysis