Sorry for the late reply. Here is the template that I made for the name discrepancy. Attach the scan of this affidavit in your education PDF and also to make sure nothing goes wrong, get the xerox of certificates stamped from notary and scan and attach them too.
AFFIDAVIT FOR NAME INCONSISTENCY
I, <name> resident of <residence info> born on <DoB info> solemnly declare that I am the same individual as stated in the following documents:
1. Provisional Degree Certificate (<certificate issued by> <issuing date>)
2. Bachelor's Degree Certificate (<certificate issued by> <issuing date>)
3. Passport No. <xyz> (<passport issued by> <issuing date>)
I also declare that <name without surname> and <name with surname> in the above documents is the same person. I make this affidavit to declare the inconsistencies with the names indicated on my documents.
VERIFICATION: I confirm that the above content of this affidavit is true and correct to the best of my knowledge and beliefs and nothing has been concealed therein.
PLACE:
DATE:
NOTARY DECLARATION:
Declared or sworn in front of me with original documents.
PLACE:
DATE: