Notable Actors and Entertainers: 4 actors
Una O'Connor   1880-1959  
Una Merkel   1903-1986  
Una Stubbs   1937-2021  
Saoirse Ronan (middle name Úna)   1994-  
Notable Musicians: 1 singer
Una Healy   1981-  
Saints: 1 saint
Saint Hunna (a.k.a. Una)   ?-679