The name Rua, of Irish origin, is derived from the word 'rua,' which means 'red-haired.' It's a unisex name that has gained popularity in recent years, often used as a unique alternative to more traditional names.
"Despite a century-long gap between the first and second occurrence of the name Rua, it has seen a significant resurgence in recent years, with over half (36) of its total 47 births happening since 2015."