Originating from Basque culture, 'Iler' is an uncommon and distinct given name. It is derived from the Basque word for 'light', signifying brightness and radiance.
The name Iler experienced a gradual increase in popularity from 1896 to 1914, peaking with 9 births that year. After a dip in the late teens and early twenties, it maintained steady usage through the 1920s and 1930s, with a total of 55 births recorded over this period.