YOU SAID:

my last name is a very long last name.

INTO JAPANESE

私の姓は非常に長い姓です。

BACK INTO ENGLISH

My surname is a very long surname.

INTO JAPANESE

私の名前はとても長い名前です。

BACK INTO ENGLISH

My name is a very long name.

INTO JAPANESE

私の名前はとても長い名前です。

BACK INTO ENGLISH

My name is a very long name.