His Holiness, Pope Francis, Supreme Pontiff of the Holy Catholic Church, still wears the tiara not literally but figuratively by the manner in which His Holiness exercises his power and authority by virtue of His high office.
The pope's proper title, according to the Vatican's website,
is Bishop of Rome, Vicar of Jesus Christ, Successor of the Prince of
the Apostles, Supreme Pontiff of the Universal Church, Primate of Italy,
Archbishop and Metropolitan of the Roman Province, Sovereign of the
State of Vatican City, Servant of the Servants of God.