Alethia is a distinctive girls' name in United States, ranking #6931 in 2023 with 16 recorded births. The name reached its all-time peak in 2012 with 29 births ranking #4840. Since 1996, the popularity has increased by 23.1%. In 2023, approximately 1 in every 100,165 girls born was named Alethia. FALLING Recent data shows the name is currently falling.