Family name Moonchild (Moonchild 
) , all around the world, is a very rare last name. The cognomen Moonchild is habitual in Myanmar, where it is a very rare surname, the United Kingdom, where it is an extremely rare surname, and the United States. Very seldom, Moonchild is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Moonchild | United Kingdom, United States, South Africa, Myanmar, New Zealand |