How many people are called Justine in the world?

It's challenging to determine the exact number of people named Justine worldwide, as name popularity varies by region and changes over time. However, Justine is a relatively common name in several countries, particularly in English-speaking nations and France. Estimates suggest that there could be tens of thousands to hundreds of thousands of individuals named Justine globally. For precise statistics, one would need access to comprehensive global naming databases or census data.