Ó Domhnalláin

Ó Domhnalláin is a last name that comes from Ireland. It's sort of like a family name. When someone has this last name, it means their family is from Ireland and they've probably had this name for a very long time.

It's like having a special word that only your family uses. Just like how you might have a special word or phrase that you and your family say that nobody else does.

People with the last name Ó Domhnalláin probably feel proud of their heritage and the history of their family.