Estragon was the name Ensign Zak Kebron assigned to one of the four fish in the koi pond in the park where he waited for Erril G'Doh. Estragon was "melancholy but proud." (NF short story: "Waiting for G'Doh, or, How I Learned to Stop Moving and Hate People")
- Estragon is also the name of a character in the play Waiting for GodotWP.