Renly is of Welsh origin, derived from the elements "rhyd" meaning "bank" or "ford", and "dwl" which signifies "waterfall". It is a unique name that carries a sense of fluidity and power, much like the rushing waters it signifies. Renly has been popularized in recent years due to its use in various forms of media, notably in the television series Game of Thrones where King Renly Baratheon was portrayed as a charismatic and ambitious ruler. Despite its growing recognition, Renly remains a distinctive choice for a first name, offering a blend of strength and elegance that is sure to make it stand out.
The name Renly experienced a notable increase in popularity from 2014 to 2018, with a significant spike in 2018. Since then, its popularity has fluctuated but remained relatively stable, with no major trends indicating further growth or decline.