Rex is a distinctive boys' name in England & Wales, ranking #1038 in 2004 with 19 recorded births. This places Rex in the top 22% of ranked UK boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2021 with 396 births ranking #142. Since 1996, the popularity has increased by 137.5%. In 2004, approximately 1 in every 16,236 boys born was named Rex. FALLING Recent data shows the name is currently falling.
Rex is a brisk, bold Latin name meaning king. Its strength comes from being so short and direct.
The word itself is ancient, but its use as a given name belongs more to the modern taste for compact, forceful names. It has remained recognisable through its unmistakable meaning.