Youthful or sky father
A modern elaboration of Julia or Juliana, likely combining the Latin roots of Julius with the popular 'onna' suffix. It ultimately traces back to the Roman family name Julius, which is associated with the god Jupiter and the concept of youthfulness.
About 5 girls were named Julionna in 2025.
US births per 5-year period, 1990–present (SSA data).