Until 1902 there were two separate names for the school's units.

In that case this is not considered to be two separate given names.

Each group that has its own separate name is a "denomination".

Why am I asked for a separate name and username?

The individual islands don't have separate names in common maps and are thus named as a group.

The squad performed for 57 years under three separate names.

From 1890-1912, the present community actually went by two separate names.

The two brands continue to sell under their own separate names.

These are not considered to be two separate given names.

These were of various shapes and kinds, each with a separate name.