Anthonia is a distinctive girls' name in England & Wales, ranking #4867 in 2025 with 4 recorded births. This places Anthonia in the bottom 36% of ranked UK girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1996 with 6 births ranking #2350. Since 1996, the popularity has decreased by 33.3%. In 2025, approximately 1 in every 63,320 girls born was named Anthonia. RISING Recent data shows the name is currently rising.