Boy nameCurrently #10,601 in the USRising

Ontario

//ɑnˈtɛɹioʊ//

4 syllablesPeak year: 19917 lettersStarts with O

Meaning & origin

We're still researching Ontario's meaning

We don't have a verified origin story for this name yet — we'd rather leave it blank than make one up. Check back soon, or explore the popularity data below in the meantime.

Ontario's popularity over time

US birth records list 877 children given the name Ontario , most often around 1991. We show the full year-by-year chart for more widely used names.