History:

The surname Jonas is of German and Jewish origin, derived from the Hebrew given name Yonah, meaning 'dove.'
The surname Jonas was first found in Germany, where it is believed to have first emerged in the Middle Ages. The earliest recorded bearer of the name was Johannes de Jonastorff, who was documented in the city of Hamburg in 1286.

Description:

Jonas is a common surname in both Germany and the United States. In Germany, the surname is most prevalent in the northern and western regions, particularly in Bavaria and Baden-Württemberg. In the United States, it is most common in the states of Pennsylvania and New Jersey.
The Jonas family is known for its strong sense of family values and loyalty. Many members of the family have served in the military, and the family is known for its commitment to service.
The surname Jonas has many variations, including Jonasson, Jonassen, Jonasson, Jonassen, Jonasson-Larsson, Jonasson-Lundgren, and Jonasson-Gustafsson.