For those wanting to make expansion teams but not sure where to start, I made a list of some of the most populated cities and a list of some of the most popular team names I could find. I tried to pick a good number of cities from states that didn't have a pro team.
Feel free to add to it.
Cities:
Albuquerque
Austin
Birmingham
Boise
Charleston
Columbus
Des Moines
Fargo
Little Rock
Louisville
Mexico City
Montreal
Newark
Oakland
Oklahoma City
Omaha
Orlando
Porland
Richmond
Sacramento
Salt Lake City
San Antonio
San Diego
Springfield
St. Louis
Toronto
Vancouver
Wichita
Team Names:
Archers
Aviators
Bearcats
Bolts
Bulldogs
Bulls
Buzz
Cobras
Condors
Cougars
Crusaders
Desperados
Dragons
Dreadnoughts
Firebirds
Fury
Generals
Gladiators
Golden Eagles
Grizzlies
Guardians
Hornets
Huskies
Lancers
Mavericks
Monarchs
Mustangs
Night Hawks
Outlaws
Pioneers
Pirates
Pride
Rattlers
Rebels
Royals
Sentinels
Sparks
Spartans
Stallions
Storm
Thunder
Thunderbirds
Thunderbolts
Tigers
Timberwolves
Vipers
Voyagers
Warriors
Wildcats
Wolves
Feel free to add to it.
Cities:
Albuquerque
Austin
Birmingham
Boise
Charleston
Columbus
Des Moines
Fargo
Little Rock
Louisville
Mexico City
Montreal
Newark
Oakland
Oklahoma City
Omaha
Orlando
Porland
Richmond
Sacramento
Salt Lake City
San Antonio
San Diego
Springfield
St. Louis
Toronto
Vancouver
Wichita
Team Names:
Archers
Aviators
Bearcats
Bolts
Bulldogs
Bulls
Buzz
Cobras
Condors
Cougars
Crusaders
Desperados
Dragons
Dreadnoughts
Firebirds
Fury
Generals
Gladiators
Golden Eagles
Grizzlies
Guardians
Hornets
Huskies
Lancers
Mavericks
Monarchs
Mustangs
Night Hawks
Outlaws
Pioneers
Pirates
Pride
Rattlers
Rebels
Royals
Sentinels
Sparks
Spartans
Stallions
Storm
Thunder
Thunderbirds
Thunderbolts
Tigers
Timberwolves
Vipers
Voyagers
Warriors
Wildcats
Wolves