For a boy without fire the flame burning ;no emotion, especially anger or enthusiasm,a name full of fire should be used:-
For Fire:-
Fergus, Francis, Hugo, Ivan, Keith, Laurence, Leo, Logan, Richard, Russell, Victor, William;
For the variant spellings and forms of Common first Male names matching to Chinese "Chi Yan" meaningful yet without Chinese translation:-
Charles, Cian, Colin, Eugene, Gene, Glen, Jeremy, Julian, Ryan, Simon, Tom;
Would recommend the above 23 names.
Simply pick one sounds best to you.