Durango

From Memory Alpha, the free Star Trek reference

Durango was a character in Alexander Rozhenko's holodeck adventure set during the Ancient West in the town of Deadwood, South Dakota.

In 2369, Deanna Troi took the role of Durango, "the mysterious stranger just passing through town", who helped the sheriff, played by Worf, and the deputy, played by Alexander, to task of bringing Eli Hollander to justice. (TNG: "A Fistful of Datas")