Thea is a popular girls' name in England & Wales, ranking #66 in 2025 with 686 recorded births. The name reached its all-time peak in 2016 with 1,132 births ranking #49. Since 1996, the popularity has increased by 1,043.3%. In 2025, approximately 1 in every 369 girls born was named Thea. STABLE Recent data shows the name is currently stable.
Thea is a bright classical name associated with divinity and goddess imagery. It feels simple, elegant, and very current.
Though old in root, Thea has had a notably modern revival because it offers classical substance in a short clean shape. It also benefits from links to larger classic families such as Theodora.