Blasa is a unique and historic given name of Spanish origin, derived from the Basque language. It is believed to have been in use since the Middle Ages, likely introduced by the Basques who migrated to Spain during that period. Blasa is often associated with regions such as the Basque Country in northern Spain and the Pays Basque in southwestern France. The name's popularity has ebbed and flowed over centuries, but it remains a distinctive choice for parents looking for an uncommon yet meaningful name for their child.
The name Blasa experienced popularity fluctuations throughout the years with a significant peak in 1928, but it was generally uncommon overall, as indicated by the total of 187 births recorded over this 60-year period.