A tributary of the River Clyde in Scotland, called in Scottish Gaelic Abhainn Cheilbhinn: caol ("narrow") or coille ("wooded") + abhainn ("river"). As a surname, it derives from the name of the river.

Enough parents have found naturalist Charles Darwin, the father of the theory of evolution, a worthy hero to keep Darwin relatively consistently in the Top 1000. It has a lovely meaning too—"dear friend."

Archimedes of Syracuse was a famous Ancient Greek thinker, especially in the fields of mathematics and sciences. He made important contributions to geometry and calculus. His name was a perfect choice, meaning "master planner" or "master thinker".

The name of the great Renaissance astronomer and mathematician, Galileo would make a distinctive hero-name for the son of parents involved in those fields. Deriving from Latin and Hebrew, it refers to someone from Galilee, a Biblical place name associated with Jesus's miracles in the New Testament.

The boys' name Elon is best known today as the name of Elon Musk, eccentric billionaire founder of Tesla and SpaceX. With Canadian singer Grimes, Elon Musk has a son with an even more unusual name, X Æ A-12.

Edison's middle name is a fabulous option for parents looking for something with history and a soft sound. This could be the name you're looking for if you like Tesla's scientific pedigree but think that it has become too corporate with the advent of Elon Musk's company.

Named after Isaac. Or Wayne.

Nikola is generally masculine in Serbia, Croatia, Bosnia, Montenegro, Bulgaria and Macedonia, while in Germany, Poland, Slovenia, Slovakia, Estonia and the Czech Republic it is usually feminine.

This Hebrew water name has two main popular associations: Mayim Bialik, who played the title role in the early 90s TV series "Blossom," and the popular Israeli folk dance, "Mayim, Mayim."