YOU SAID:
his name was mastr lke
INTO JAPANESE
彼の名前はマスタールケでした
BACK INTO ENGLISH
his name was master luke
INTO JAPANESE
彼の名はルーク様
BACK INTO ENGLISH
his name is luke
INTO JAPANESE
彼の名前はルークです
BACK INTO ENGLISH
his name is luke
That didn't even make that much sense in English.