The surname Ulibarri is of Basque origin and is derived from the Basque words "uli" meaning "city" and "barri" meaning "new." Therefore, the meaning of the surname Ulibarri can be interpreted as "new city" or "new town." More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.