Peak popularity
1991
Usually for
Boys
Trend
Holding steady
Holding steady.
Popularity of Ontarius since 1991
Babies named Ontarius per year in U.S. Social Security records.
Data table (by decade)
| Decade | Boys |
|---|---|
| 1990s | 7 |
| 2000s | 6 |
| 2010s | 0 |
| 2020s | 0 |
O is for Ontarius, our favorite little boy.
“O is for Ontarius…”
In a Mallowby alphabet book, Ontarius's letter becomes Ontarius's page: hand-illustrated, printed hardcover or paperback, made just for them.
Make Ontarius's bookBooks for siblings or grandkids? The second book is 15% off.