Surname Jonhera (Jonhera 
) , in all the world, is a rare cognomen. The surname Jonhera is characteristic of Zimbabwe, where it is quite a rare surname, New Zealand, where it is a very rare surname, and South Africa. In absolute terms, it is the most numerous in Zimbabwe, South Africa, and the United Kingdom.
| VARIANT | COUNTRY |
|---|---|
| Jonhera | South Africa, New Zealand, United Kingdom, United States, Zimbabwe |