Theia is a moderately popular girls' name in England & Wales, ranking #457 in 2021 with 95 recorded births. This places Theia in the top 6% of ranked UK girls' names for the year. Its actual usage is classified as Moderately Popular. The name reached its all-time peak in 2021 with 95 births ranking #457. In 2021, approximately 1 in every 2,885 girls born was named Theia. FALLING Recent data shows the name is currently falling.