This question cannot be answered, except, perhaps by a gross estimate. Whitney is a fairly common English-language family name, so it is found throughout the English-speaking world, and of course further afield, too. A further problem arises from the fact that there are alternative spellings of the name.
Studies show there are 99,670,080,000 people named Natalie in the world
It would of been much harder on people if Eli Whitney never built any of his famous contraptions.
I just checked - there are 7,285 people named Natalie Kohn at the moment..
there are no people called jesus in the world today .... There are thousands of people named Jesus, it is a very common name both in the century and ever since.
She led people to do right for the world.
how many people are named Amie in the world
Impossible to say. Many countries do not register births or names