Cannot search for an user with multi-byte characters in full name at Share this page

Summary

Cannot search for an user with multi-byte characters in full name at Share this page.

User is not able to add in Share this page dialog.

1. User Full name is multi-byte characters.
2. User has created a page or a space.

Expected Results

Multi-byte full name user will be added to Share this page dialog.

Actual Results

Multi-byte full name user will not be added to Share this page dialog.
The multi-byte full name user cannot be searchable in Share this page dialog.

Workaround

Use the username(non-multi byte) instead.