Parker

In Marvel's Spider-Man, Peter Parker was given superhuman powers after being bitten by a radioactive spider.

In The Vampire Diaries, the Parker family was a family of witches.

Parker is an English occupational surname that means 'keeper of the park'. In 2016, Parker was the 87th most popular name for boys, and the 217th most popular name for girls in the United States.

Aida

In Marvel's Agents of Shield, Aida was an Artifical Intelligent Digital Assistant aka A.I.D.A. that was created by Holden Radcliffe. Her appearance was based upon the woman he loved, Agnes, who had a terminal illness. Aida's programming became corrupted by the Darkhold. She used the Framework created by Radcliffe to create a human body for herself with multiple inhuman powers.

In Computer Science, AIDA stands for Abstract Interfaces for Data Analysis.

In Space exploration, AIDA stands for Asteroid Impact and Deflection Assessment. It is a space probe that would crash into an asteroid to study it.

Aida is an Arabic name that means, 'returning or visitor'.

Gaius

In Battlestar Galactica, Gaius Baltar was used by a Cylon spy to help bring about the holocaust that killed most of humanity. He was rescued from Caprica, and ended up on Galactica. He invented a Cylon detector, and led a monotheistic cult. He was also elected President of the twelve colonies.

In Frank Herbert's Dune, Gaius Helen Mohaim was a Bene Gesserit Reverend Mother. She was part of the conspiracy to end Paul Atreides' rule, and was later executed by Alia Antreides.

In Jim Butcher's Codex Alera series, House Gaius is a ruling house of Alera.

In Final Fantasy XIV: A Realm Reborn, Gaius van Baelsar was a general who lead the invasion into Eorzea. He was known as The Black Wolf.

Gaius is a Latin name from ancient Rome, and means 'Happy'. Only 15 boys in the United States were named Gaius in 2015.