Major Based on user's report.
Exactly, it is requested when you export annotations into .csv format. And if you have several annotated sequences, from resulting .csv file it doesn't clear which annotation corresponds to which sequence, they are just written as one batch. Possible solution is adding this option to .csv export.
In general, provide this option when export annotation into any format. Sequence name can be added to an annotation as a qualifier. Also, this option must be provided in the corresponding worker.