Niall in Irish
Many popular male first names commonly thought of as being Irish, such as Patrick, Mick and Sean, actually originated with the English and the French-Danish-Norwegian Normans, who invaded Ireland in the 12th century…. Freya Verstraten, a doctoral postgraduate student of history at Trinity College in Dublin, Ireland
“A name like Seán is usually thought of as typically Irish; however, it is an Irish adaptation of the Biblical name John, and this version of the name was used in Ireland only after the invasion,” [said Verstraten]. “There are many other names people consider to be Irish, although they are in fact Irish versions of Anglo-Norman names. Séamus, for example, is the Irish form of James.”
At around the time of the invasion, popular Irish male first names included Diarmaid, Donnchadh, Cormac, Cathal, Niall, Brian, and Aodh…. — Discovery Channel News

















