Constellation And Star Names

For as long as we all shall live, Harry Potter's sneering nemesis.

After Leo, this is one of the most usable names in the zodiac: part ancient, part new-age, part high-tech. In the night sky, the constellation Gemini is present all year round in both hemispheres. It has been associated with twins since ancient times, and its two brightest stars are named Castor and Pollux after the twins of Greek mythology. It also has STEM connections: Project Gemini was a NASA spaceflight program before Apollo.

Any boy with this name, a synonym for power via the Greek mythology figure, better be strong of body, and of psyche.

Hydra is the largest of the 88 constellations, whose name was inspired by Hydra of Lerna, a serpentine, multi-headed monster of Greek mythology who resided in Lake Lerna.

From the name of the river which flows through Pakistan, India, and Tibet.

Used more for girls in Europe, but definitely sounds masculine enough for a boy here.