In 2018, 3 is the most common age for an American (U.S.) Preston who is registered male with the Social Security Administration. It is the 602nd most common male first name for living U.S. citizens.
― Anonymous User 10/15/2018
1
Have also known a girl called Preston. Although surnames on girls is very trendy, this one doesn't seem to be taking off as a female name as others have.