Rudolph but his lead reindeer without Rudolph is unknown it might be Donner, or Blitzen
the same names that they have
Donner is one of Santas reindeer, but not Bonner.
The reindeer named Donner. Thor was the Germanic peoples name for the god of thunder, translated as donder.
Reindeer can be seen unless you're talking about santas reindeers then no, they have special magic that makes them invisible.
Rudolf
Rudolph
Reindeer Road
It's a sleigh (large sled) but don't think it has another name
dixon
Usually the lead reindeer in a team have to work the hardest because they are blazing the trail... but all the reindeer work hard, and have to put forth similar effort, since they are in harnesses together.
Santa dosent have names for his elfs because there two many. santas reindeer have names.