Rees Name Meaning, Origin & Popularity

About Rees

Rees is primarily a Welsh surname that has evolved into a unisex given name, though it's less common for females. Derived from the Welsh name 'Rhys,' it means 'enthusiasm' or 'ardor.' While traditionally a masculine name, Rees has gained some popularity as a feminine name for parents seeking a strong, distinctive choice with Celtic roots. The name has a crisp, modern sound despite its ancient origins. In Welsh history, several princes bore the name Rhys, adding to its distinguished heritage. For girls, Rees offers an androgynous alternative to more common feminine names, appealing to parents looking for something unique yet straightforward.

Rees for boys#6368 US

Rees is a Welsh masculine name derived from the Welsh word 'rhys,' meaning 'enthusiasm' or 'ardor.' This concise, strong name has deep Celtic roots and has been borne by several Welsh princes and nobility throughout history. While traditionally a surname, Rees has gained popularity as a first name in Wales and beyond. The single-syllable structure gives it a modern, streamlined quality despite its ancient origins. Rees offers a distinctive alternative to the more common spelling Rhys, while maintaining the same powerful meaning and Welsh heritage. Its simplicity, meaningful etymology, and cultural significance make it appealing to parents seeking a name with substance and brevity.

Pronounced REEZ.

As of October 2026, Rees ranked #17069 for girls in US births in 2023 and #6368 for boys in US births in 2025 SSA, peaked at #8614 for girls in 2010 and #2140 for boys in 1939.