There are a number of traditionally itinerant or travelling groups in Europe who are known as "Travellers" or "Gypsies".- Itinerant groups in Europe
They used to be with other traditionally itinerant ethnic groups originating from India: the Rom and Lom people.- Doms (Romani)
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The Romani (also spelled Romany, ), colloquially known as the Roma, are an Indo-Aryan ethnic group, traditionally nomadic itinerants.
The standard assumption is that the demonyms of the Romani people, Lom and Dom, share the same origin.