In 2018, 64 is the most common age for an American (U.S.) Carol who is registered female with the Social Security Administration. It is the 59th most common female first name for living U.S. citizens.
― Anonymous User 10/17/2018
1
The name Carol was given to 117 girls born in the US in 2015.
https://www.behindthename.com/name/carol-1/top/brazil