The children of the hydra's teeth.
the argonauts
His name is Jason, as in Jason and the Argonauts. I'd like to bop him in that big head of his.
The ship was named the Argo.Named after the creator of it.
The name (and mascot) is taken from the story "Jason & The Argonauts", Jason being the leader and the Argonauts being his boatmen.
Neptune
The Argo.Argos
Jason, leader of the Argonauts in Greek legend
Argonauts
Medea, first, then Glauce.
The Argo, that is why is crew were called the Argonauts
Click link below to find all 50 of them!
I am not aware it is a last name, but if it is, it probably comes from the Argonauts story, I guess it is spelled the same, "Jason".