The vast majority of people in the world have brown eyes. The second most common color is blue, but people can also have hazel, green, or gray eyes. According to a 2020 study, 79% people worldwide ...

Today, only 10 percent of the global population has blue eyes, with the highest concentration found in Northern Europe. Gray eyes are a less common eye color. While they may look similar to blue ...

Generally, the eye change colors available are blue, brown, green, gray, taupe, honey and sand. The Guardian reported that patients most often are changing their eyes from brown to a different color.

Read on to learn about the personality traits associated with having brown, black, hazel, green, blue, and gray eyes. Brown eyes are the most common in the world compared with blue and green.