The dolphin's name is Darwin
Nathan Hale Bridger
Kristopher Dolphin's birth name is Kristopher Todd Dolphin.
Dolphin...
Jason Dolphin's birth name is Jason Lee Dolphin-King.
Delphinidae Delphis is the scientific name for a dolphin, but the name varies for each type of dolphin. Hope I helped! =^_^=
Dolphin = Nai'a
Anoher name for a dolphin is a cow
Darwin was an animatronic creation designed specifically for the show, and was not a real dolphin. The puppet was likely auctioned off following the show's third-season cancellation.
Winter
The scientific name for dolphins is Delphinidae. This is the family name that includes various species of dolphins found in the ocean.
There is no dolphin with the common name "blue dolphin." You may have to be more specific. You can try an internet search for "dolphin taxonomy."