Ontarius vs Ontario

Side-by-side comparison of Ontarius and Ontario — popularity rank, total births, peak decade, and historical trends from Social Security Administration data.

Name A

Ontarius

Boy name

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Name B

Ontario

Boy name · Rank #10058

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Which name is more popular?

Metric Ontarius Ontario
Current Rank Unranked #10058
Total Births (all years) 13 877
Peak Year 1991 1991
Peak Year Births 7 35
Peak Decade 1990ss 1990ss
Gender Boy Boy
First Recorded Year 1991 1967

Births by Decade

Decade Ontarius Ontario
1960ss — 11
1970ss — 163
1980ss — 205
1990ss 7 225
2000ss 6 161
2010ss — 76
2020ss — 36

Recent Annual Births (2014–present)

Year Ontarius Ontario
2014 — 9
2016 — 10
2017 — 6
2018 — 8
2019 — 5
2020 — 8
2021 — 14
2022 — 7
2024 — 7

Data Sources

Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications — National Data, ssa.gov/oact/babynames.
Source: SSA Annual Name Rankings, 1991–2000.

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