Meaning A variant spelling of the name Rory, meaning 'red king'. Origin of Ruari Celtic , Irish +-100%Zoom level changed to 1 Popular Middle Names Emmanuel Pronunciation 🔊 Listen Ruari Rua-Ri Similar Names Roary Bhoomindra Russ Roy Ruairidh Ruaridh King Phaneesh Zachariah Ruairi Year by Year Popularity of Ruari