YOU SAID:

hello I am sad I can't participate because of my name.

INTO JAPANESE

こんにちは、私の名前のせいで参加できないのが残念です。

BACK INTO ENGLISH

Hello, I'm sorry that I can't participate because of my name.

INTO JAPANESE

こんにちは、私の名前のせいで参加できなくてごめんなさい。

BACK INTO ENGLISH

Hello, I'm sorry that I can't participate because of my name.