In the entire world, Charlein (Charlein 
) is a rare largely masculine, but seldom girly first name. The forename Charlein is characteristic of the Democratic Republic of the Congo, where it is a rare male name, Philippines, where it is a very rare female name, and the United States, where it is an extremely rare female name.
| VARIANT | COUNTRY |
|---|---|
| Charlein | South Africa, Philippines, United States, Mexico, Democratic Republic of the Congo |