SKYLYNX
Sub-group: Mini-con
Affiliation: Decepticon

Cartoon appearances: none
Comics appearances: none

Other Appearances:  Being a mini-con, it's safe to assume this is a different individual with the same name as other characters.  The first and only other Skylynx characters in the TF universe was released in G1 1986.

THUNDERBLAST
Sub-group: Mini-con
Affiliation: Autobot

Cartoon appearances: none
Comics appearances: none

Other Appearances:  There is the Decepticon boat released this same year, 2005.  Considering these two do not even share the same allegiances, we can definitely conclude is a different individual.   There is Thunderwing, a Mega-pretender released in 1989, close but not quite.  Any other Thyunderblasts I've overlooked?