One Reddit user said the name made it sound like the baby was "conceived in a hot tub".
The unique name reveal was posted on a Reddit forum dedicated to bad baby names.
Another mum revealed the backlash she has received for her son's unique name.
Although I have come into contact with a couple of Josies over the last year - there seems to be a few of us around my age - it’s still a much rarer name than most of my friends have.
The giant blue bow, designed to decorate her son's nursery, featured his name in large print.