Theadora is a distinctive girls' name in England & Wales, ranking #902 in 2018 with 41 recorded births. The name reached its all-time peak in 2019 with 63 births ranking #623. Since 1996, the popularity has increased by 485.7%. In 2018, approximately 1 in every 7,031 girls born was named Theadora. STABLE Recent data shows the name is currently stable.