What are some criticisms viewers have raised regarding the portrayal of Bulgarian language and names in the FBI: International Cowboy Behavior episode?

Some criticisms viewers have raised regarding the portrayal of Bulgarian language and names in the FBI: International Cowboy Behavior episode include inaccuracies and inconsistencies. Viewers have pointed out that the episode did not accurately represent the Bulgarian language and names, which detracted from the authenticity of the storyline. This lack of attention to detail in portraying the Bulgarian culture and language has been a point of contention for some viewers.