Viking Blog / History & Finds
The Knowledge Archive

The Boii: The People Who Named Bohemia

History & Finds The Boii: The People Who Named Bohemia

The Boii were a mighty, far-flung Celtic tribe. Their traces reach from northern Italy (around Bologna, whose ancient name Bononia goes back to them) via the Alpine region into central Europe. Best known is their name as the origin of "Bohemia" (Latin Boiohaemum, "home of the Boii").

A far-wandering Celtic people

"Wits must he have who wanders wide, but all is easy at home."Hávamál 5, after Henry A. Bellows 1923 (public domain)

The Boii were a great Celtic people who in antiquity covered vast distances – from Central Europe through northern Italy to Bohemia and Pannonia. Hardly any tribe has left so many traces on the map of Europe.

Bohemia and Bologna

Their name lives on twofold: in northern Italy they founded settlements around Bononia (Bologna), and their name in the east shaped Boiohaemum – the "home of the Boii" – from which the name Bohemia came.

Wars with Rome

In northern Italy the Boii came into long wars with Rome. After several defeats they were subdued in the 2nd century BC, and many moved north – part of the great Celtic migrations.

The "desert of the Boii"

Later the land of the Boii in Central Europe was taken over by Germani like the Marcomanni; the Romans spoke of the deserta Boiorum, the "wilderness of the Boii". Thus the people vanished – but its name remained.

Evidence: The Boii, Boiohaemum and their wars with Rome are attested in Polybius, Caesar, Tacitus and Strabo.
Myth check: The derivation "Boiohaemum → Bohemia" is linguistically recognised. Whether the Bavarian "Baiern" also go back to the Boii, by contrast, is disputed – a popular but uncertain interpretation.
What is documented: The Boii as a widespread Celtic tribe (Polybius, Caesar, Tacitus; coin finds). Their battles against Rome in northern Italy and their subjection. The name as the origin of Bohemia (Boiohaemum) and of Bologna (Bononia).
What is interpretation: "The Boii" were probably not a uniform people but several groups of the same name in different regions – their exact connection is unclear. The "desert of the Boii" is a source term whose extent is disputed. That the Marcomanni took over precisely their land is plausible but simplified.

The Boii show how far the Celtic world reached – a people whose name echoes from Bologna to Bohemia, long after it itself vanished. Related in the world of the Celts are the Helvetii.

Glanz & Gravur
From our workshop: Celtic-Norse motifs on natural slate, laser-engraved. To the shop →

Read more with us

The Helvetii · The Celtic Warriors · The Marcomanni · Celtic Religion · Celtic Princely Graves.

Sources & literature

Visit the Shop More posts

More from History & Finds

All History & Finds articles →

Borgring – the fifth ring fortress, found by laser scan

Sometimes history is found not with the spade but with the computer. For a long time four of Harald Bluetooth's famous …

Read more →

Horned helmets – yes, but not among the Vikings

„So did they wear horned helmets or not?" The honest answer is a double no and yes: the Vikings did not. But the North …

Read more →

The Bructeri: Between Revolt, Seeress and Annihilation

Read more →

The Chatti: Rome's Hard Neighbours in the Heart of Hesse

Read more →