River or water
Avonni is likely a modern elaboration of the Celtic word 'Afon' or 'Avon', which simply means river. It follows the contemporary trend of adding melodic suffixes to traditional roots to create a unique, rhythmic sound. While its usage is rare, it carries a sense of fluid movement and natural grace.
About 12 girls were named Avonni in 2025.
US births per 5-year period, 1990–present (SSA data).