Beautiful lake or great lake
Derived from the Iroquoian word 'kanadario', it translates to 'beautiful lake' or 'sparkling water'. While primarily known as a Canadian province and one of the Great Lakes, it has seen occasional use as a rare, expansive nature-inspired given name.
Fewer than 5 boys were named Ontario in 2025.
American football player
US births per 5-year period, 1990–present (SSA data).