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.
Ba'al's Jaffa 2 is a male Jaffa who served Ba'al.
When he emerged from the Stargate on the Achilles in 1939, he was killed by a Colonel Cameron Mitchell from an alternate timeline and Bosun. (SG1: "Continuum")