Hi, while you're waiting for responses here, you may be interested in these earlier answers
/u/BRIStoneman in Why did the West Saxons (Wessex) not name England after themselves? and Why was England named after the Angles and not after Saxons?
/u/CorneliusNepos in England is called so because of the Angles. So why do we predominantly define ourselves pre-Norman conquest as "Saxons"?