Mass Text Editor is Blender add on to make works with a lot of text objects easier. It's works on Blender 2.93, 3.0, 3.1, 3.2, 3.3, 3.4 and 3.5

It's easy to add prefix or suffix on the selected text or all text on the scene with this add-on.

Modify a lot of text properties such font, text size, etc would be easier based on reference object.