Ottilia is a distinctive girls' name in United States, ranking #11963 in 2022 with 8 recorded births. This places Ottilia in the bottom 33% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2023 with 15 births ranking #7549. In 2022, approximately 1 in every 204,845 girls born was named Ottilia. FALLING Recent data shows the name is currently falling.