Kai is an internationally flexible name with many possible origins and meanings, growing in popularity in the US and a diverse range of European countries.

Hawaiian names are having a moment, and this one, despite its strong meaning, is relatively undiscovered. The pronunciation may not be immediately obvious, but it didn't hurt Keanu Reeves.

Starbaby name that might prove too supercharged for real life, but if like director Robert Rodriguez you're interested only in boys' names starting with R, you may need to add Rocket (and Rebel and Racer) to your list.

This Biblical bird name, a variant of Ephron, suddenly feels like it could be usable thanks to actor Zac Efron. However, in reality, few if any parents seem to be using it yet.

Japanese city name not yet on the map for babies, but why not?

A not uncommon surname in Northern England that remains uncommon as a first name everywhere.