Sisela / Cecilia / Cécile / Celia

Sisela is a less common feminine name with roots in Latin. It is believed to be a variant or diminutive of Cecilia, which itself derives from the Roman family name Caecilius. The name Caecilius is thought to come from the Latin word 'caecus', meaning 'blind'. While the meaning might seem unusual for a name, it was often associated with spiritual blindness or humility rather than a physical condition in early Christian contexts.

The name Cecilia gained significant popularity due to Saint Cecilia, the patroness of musicians, who was martyred in the 3rd century. Sisela, as a variant, likely emerged in various European regions as a localized form or a more intimate version of Cecilia, though its usage has remained relatively rare compared to its more famous counterpart.