Microsoft Teams: "The name can't contain..." error

When creating a team within Microsoft Teams, you may encounter the error "The name can't contain..."
Microsoft Teams name error

If you see this error, and have a legitimate reason to use your team name, please contact the Help Desk and submit an Incident.

The Help Desk is available via email or by phone (312) 362-8765 to students, faculty, and staff Monday-Thursday 8AM – 8PM. Friday 8AM-5PM and Saturday 8AM-4PM.  You may also create an Incident online.