Why do dinosaurs have specific names - classification

here is a link Here is a link to a dino name dictionary

They have the own names so in the future people could easily recognize the Dinosaur

“Dinosaur" was created by combining the Greek words deinos, which means “terrible," and sauros, which means “lizard." We now know that dinosaurs aren't lizards. However, “terrible lizard" did seem to describe the early fossils that were found! ... Other dinosaurs might be named after the place where they were discovered.