Althea is a distinctive girls' name in United States, ranking #2744 in 2002 with 55 recorded births. This places Althea in the top 15% 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. Since 1996, the popularity has increased by 17.0%. In 2002, approximately 1 in every 32,669 girls born was named Althea. STABLE Recent data shows the name is currently stable.