No.
You know what is look like? Imagine the group name is "Nobita is Good", but it shows "atiboN si dooG"
Just tested on localhost. It is still fine. Can you send me the font you are used which support UTF-8?
Sure. I'll send it via PC. Because its a paid font. and I can't upload it in public.
Oh! So which font do you think will be worked properly with it?
In WHMCS, there is a similar problem with the pdf created for invoices. And they solved it by a font named "dejavusansbi".