I like to put things side by side and see how they change over time.
Alexander Rozhenko
Alexander, son of Worf

First Vulcan in Starfleet: Spock, son of Sarek
First Klingon in Starfleet: Worf, son of Mogh
First Ferengi in Starfleet: Nog, son of Rom
(If you have an actual last name, you should probably give up on being the first member of your species in Starfleet.)