YOU SAID:

I was notified of the surname.

INTO JAPANESE

姓名を知らせてもらいました。

BACK INTO ENGLISH

I was asked to know my first and last name.

INTO JAPANESE

私の姓名を尋ねられました。

BACK INTO ENGLISH

I was asked for my first and last name.

INTO JAPANESE

姓名を聞かれました。

BACK INTO ENGLISH

I was asked for my first and last name.