There are an estimated 8,745 people named Althea alive worldwide today. That ranks Althea at #2614 globally, with the highest concentrations in United States.
In the United States, Althea is held by approximately 8,745 people, ranking #2614 among first names. That works out to roughly 3 per 100,000 Americans (or 1 in 37,953 U.S. residents).
Historically Althea is used overwhelmingly as a female name (100.0% female).
Althea appears in birth records going back to 1880. Use the chart below to see how its popularity has changed across decades, and the surname section to find common pairings.