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.
They are called the Carolina Panthers. In the 2011 draft they picked up Cam Newton from Auburn University. I think they were 4-12 this season not that good.
There is no NFL team that is nicknamed the Swift Airplanes.
Portsmouth
The Scottish first division football team Hibernian F.C. are nicknamed 'Hibs' or 'Hibees'. They are from Leith in Edinburgh and were established in 1875.
Giants
wolverhampton wanderers
Bolton
barnsley
Watford FC
Plymouth Argyle FC
Packers
titans
Cowdenbeath