Jaqen H'ghar is a fictional assassin from Game of Thrones. The name combines a personal identifier, Jaqen, with a clan/house-like epithet, H'ghar, framing his enigmatic, multi-identity persona. The pronunciation is non-intuitive for many English speakers due to unusual consonant clusters and a glottal/epenthetic cadence typical of the show's fantasy milieu.
Full pronunciation guide