There is no NFL team that is nicknamed the Swift Airplanes.
The San Francisco 49ers.
The Jacksonville Jaguars.
The Chargers are the NFL team that is nicknamed and commonly called the streakers. The Chargers are a football team that belongs to the state of California.
The Tampa Bay Buccaneers (buck-an-ear).
If your question is in reference to the NFL, the Panthers is the official name, not the nickname, of the team based in Charlotte, North Carolina.
Tha would be New Orleans, home of the Saints.