In 2018, 52 is the most common age for an American (U.S.) Cathy* who is registered female with the Social Security Administration. It is the 331st most common female first name for living U.S. citizens.*as a first name, not a nickname.
― Anonymous User 10/17/2018
3
The name Cathy was given to 64 girls born in the US in 2015.
https://fr.m.wiktionary.org/wiki/Cathy
https://meilleursprenoms.com/popularite-prenom/Cathy