Elf victory; island of Alfsigr
Ailsa is a Scottish name derived from the Old Norse name Alfsigr, meaning 'elf victory.' It is also closely associated with Ailsa Craig, a volcanic island in the Firth of Clyde, Scotland, often referred to as 'Elizabeth's Rock.'
Fewer than 5 girls were named Ailsa in 2025.
US births per 5-year period, 1990–present (SSA data).
British stage and film actress
Australian actress and writer
Long-running character on the soap opera Home and Away · Home and Away
