Thea is a diminutive of names ending in -thea, including Dorothea, Althea, and Anthea. It is also the Anglicized spelling of Theia, the Titan of sight, goddess of light, and mother of the moon. She was the consort of Hyperion, and mother of Helios, Selene, and Eos.

Thora, related to Thor, is the ancient Norse thunder goddess name that's much softer and gentler than its meaning suggests. A noted bearer is actress Thora Birch.

State name Alaska stems from an Aleutian word for the land mass itself. The number of baby girls named Alaska has doubled in the past five years, and is sure to continue increasing as more place names are annexed as baby names. Wilder but as habitable as Dakota or Cheyenne, Alaska is a girls' name choice for the future.