This individual has no known canonical name.  While the information presented is canonical, the individual described lacks an official name, thus the title is conjecture.

The friend of Teal'c is a male Jaffa. He was one of Teal'c's friends on Chulak. In an alternate timeline, he came with Teal'c through the Stargate on Earth to help implement the plan to send a message back in time to warn the Tau'ri about the Aschen. He was killed by one of the Aschen defense drones. (SG1: "2010")