How to change team names in CS2
Type mp_teamname_1 "Team Alpha" in the server console to name the team that starts as CT; mp_teamname_2 names the other team.
mp_teamname_1
Sets a custom name for the first team (the team that starts as CT).
mp_teamname_1 <name> Examples
mp_teamname_1 "Team Alpha" Name the first team.
Arguments
nameRequired- Team name. Use quotes if it has spaces.
What it does
Shown on the scoreboard and HUD instead of Counter-Terrorists. Team 1 keeps its name after the halftime switch. Leave it empty to use the default name.
The game's own description: A non-empty string overrides the first team's name.
Run it on your server
On a SLASHPLAY server, type it in the Console tab of the server page; the reply shows right under it. A value set there lasts until the server restarts. To keep it, add the line to game/csgo/cfg/server.cfg. New to this? Start a CS2 server first.
Your own
CS2 server.
From $0.03 an hour, only while it runs. New accounts get 6 free tokens.