Althea is a distinctive girls' name in United States, ranking #2514 in 1997 with 51 recorded births. This places Althea in the top 16% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2022 with 175 births ranking #1342. In 1997, approximately 1 in every 34,131 girls born was named Althea. STABLE Recent data shows the name is currently stable.