Geneanet > Resources > Family Names > UI

Origin of the name UI Back


O'BIERNE : The same as O'Byrne. O, or Ui, signifies grandson, descendant. The descendants of Byrne. In the Welsh, Bryn is a hill; Brenin, a chief, a king.


Geographic distribution of the 10,202 individuals with the name UI on Geneanet.

Most found places for the name UI for this period:

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