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Throughout the world, Ertha (Arde
, Ertha
, Эрта
) is quite a rare gender-neutral first name. The first name Ertha is habitual in Indonesia, where it is a rare unisex name, Philippines, where it is a rare mostly male, but uncommonly female name, and the Democratic Republic of the Congo, where it is a rare male name. More frequently, Ertha is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Arde | Turkey, Malaysia, India, Indonesia, Somalia |
| Ertha | Malaysia, India, Haiti, Indonesia, United States |
| Эрта | Kazakhstan, Russia |
Ertha is also a name for the fictitious and mythical characters: .