Low HCG levels do not cause miscarriage. They mean that the pregnancy is not healthy to begin with. It is possible that your HCG levels are too low to register with the home pregnancy test sensitivity. Look for a test that has a sensitivity of 20.
Jamaica [ja-maica] as a girls' name is pronounced ja-MAY-kah. Place name: the West Indies island. The name is from an Indian word meaning isle with many springs. Author Jamaica Kincaid.
How popular is Jamaica? Jamaica is an uncommonly occurring first name for females but a very prominent surname for all people (#61855 out of 150436, Top 41%). (2000 u.s. census) Jamaica has not been recorded in the list thus far.