Petronila, derived from the Latin 'Petronilla,' which means 'little stone,' is an infrequently used feminine given name. It is a variant spelling of Petronella and was traditionally more popular in medieval Europe, particularly among the nobility. The name's uniqueness today may contribute to its allure for those seeking a distinctive moniker.
The name Petronila experienced a notable decline in popularity from the late 19th to mid-20th century, with only five births recorded each in 1888 and 1935, followed by another dip until 2015. However, it has seen a recent resurgence since then, with eight births in 2015 and the highest number on record, ten births, in 2020. Overall, there have been 56 recorded births named Petronila from 1888 to 2020.