Iceland has a fun system for last names.
You last name is your fathers (or rarely, your mothers) name plus a 'son' or 'dottir' at the end.
You last name is your fathers (or rarely, your mothers) name plus a 'son' or 'dottir' at the end.
https://en.wikipedia.org/wiki/Patronymic
In Russia and other Slavic nations, the -ich patronymic is used:
>> a man named Ivan with a father named Nikolay would be known as Ivan Nikolayevich or "Ivan, son of Nikolay"