Hispanic
People with your last name are:
6.17 % white
0.73% black
1.19% asian
91.22% hispanic
Everyone else either wrote down their race as "other" or filled out their census form incorrectly.
Your name is the #73 most common last name in the U.S. at 0.0863215428718% of the population. There are currently 251772 people in the country with this name.
Your White Name Index is 2.45106183889. This measures how easily someone can guess you are white based on your name alone, on a scale of 0 to 100.
Your Simpson Biodiversity Index is 0.16388999354 . This measures how much the name DIAZ is shared among different ethnic groups, on a scale of 0 to 1 (higher numbers are shared more).