Wikipedia
Iohannis
Iohannis is both a surname and a given name. Notable people with the name include:
- Klaus Iohannis, the fifth president of Romania
- Iohannis de Lignano, Italian jurist
- Iohannis de Serravalle, Italian Franciscan and humanist
- Iohannis Eckii, Latinized name of Johann Maier von Eck