Jr., often seen appended to given names, is an abbreviation for 'junior.' It's typically used to distinguish between two individuals who share the same given name but have a different relation, usually father and son.
It appears that the name Jr. was quite popular during the early to mid-twentieth century, with a peak of 43 births in 1989. However, its popularity has since declined, with only 14 births recorded in 2023. Over the course of these statistics (1915-2023), there have been a total of 1677 births with this name.