The Best What Hair Color Is Most Common Ideas. Natural red hair is the rarest hair color worldwide. Web black/dark brown hair is the world’s most common hair color.

11 best gray hair dyes for. And if you're wondering about white hair, with the exception of those born with albinism, humans aren't typically born with white hair, according to the nhs. However, it’s important to note that these numbers can vary widely depending on the specific region and population being studied.