Support eastern name order in SAML

Implementation of New Features Policy

At the moment, we can't set an ETA for this feature to be released, since there's a number of factors that determine how our product team prioritizes new features. Consider adding yourself as a watcher to be kept informed as to the state of this feature request moving forward. With that way, if our development team updates the ticket, you'll be notified via email.
You can learn more by reading Implementation of New Features Policy.

Problem Definition

As described in SAML single sign-on, currently SAML attribute mappings require givenname and surname. Then Atlassian account concatenates them to form the full name in western name order. This name order is unnatural to users mainly in East Asian countries.
cf. https://en.wikipedia.org/wiki/Personal_name#Name_order

Suggested Solution

• Support attribute for full name such as http://schemas.microsoft.com/identity/claims/displayname
• Make it able to select name order

Workaround

None. Consider adding yourself as a watcher to be kept informed as to the state of this feature request moving forward. With that way, if our development team updates the ticket, you'll be notified via email.