Erla is an Icelandic feminine given name directly derived from the name of the wagtail bird (Motacilla spp.). In Icelandic folk tradition, the wagtail is associated with spring and movement, and the name evokes a connection to nature, particularly to the common white wagtail that nests across Iceland.Etymology and Linguistic ContextThe name Erla comes from the Icelandic word for the wagtail, erla, which is a poetic term in Old Norse. This fits a broader pattern in Scandinavian naming traditions of adopting nature-themed names, though it remains rare even in Iceland. Unlike many nature names that reference trees or flowers, Erla draws from an animal name, specifically a bird known for its lively behavior.Origins and UsageErla is used exclusively in Iceland and is rarely found outside the country. Grammatically, it is a feminine noun in Icelandic and did not gain widespread modern use until the early 18th century (like many puristic names adopted during the national romantic period). The name is simple in construction, consisting of just two syllables.The wagtail itself is a protected species in Iceland and appears in folklore, where its appearance near human homes is considered an omen. However, the name Erla is more common as a surname or place name elsewhere in Europe; e.g., Spencer Erla an American mathematician, differs from the Icelandic root.Notable BearersErla Pétursdóttir (b. 1956), an Icelandic-Faroese footballer.Erla (unattested filial name) patterns track into genetic history.Similar and Related NamesCognates in Nordic languages include Arla (Finnish nature name) blending pronunciations, but each remains distinct.Key FactsMeaning: WagtailOrigin: IcelandicType: Given name (feminine)Usage regions: Predominantly Iceland