In 2018, 51 is the most common age for an American (U.S.) Sam* who is registered male with the Social Security Administration. It is the 699th most common male first name for living U.S. citizens.*as a first name, not a nickname.
― Anonymous User 10/5/2018
5
Sam is also commonly used as a nickname for the name Sameer in my experience.
Also Dutch: https://www.meertens.knaw.nl/nvb/naam/is/Sam