>
Around the globe, Heinlein (Heinlein
, Hineline
) is an extremely rare unisex first name. Much more prevalently, Heinlein is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Heinlein | Argentina, United States, South Africa, Austria, Germany |
| Hineline | United Kingdom, United States, Venezuela, Canada, Brazil |