You choose one name sounds good to you and sounds good with the surname. Also it should be easily remembered by others.
There are so many name for boys. If you want anything sounds close to his chinese name, then please let us know his name first.
For example
Alan, Andy,Anthony, Billy, Bobby, Charles, Charlie, Danny, Daniel, Dennis, Eric, Emil, Felix, George, Henry, Harry , Jacky, Jack, Johnny , John, Jimmy, James, etc.