北京昌平区的英文名称是Changping District，来源是由于北京昌平区的地理位置。
例句：
1、Changping District is located in the northern part of Beijing.
北京昌平区位于北京的北部地区。
2、Changping District has a population of over 1 milpon people.
北京昌平区有超过100万人口。
3、Changping District is known for its beautiful natural scenery and rich cultural heritage.
北京昌平区以其美丽的自然风光和丰富的文化遗产而闻名。