Adalberto is the Romance version of the Latinized form (Albertus) of Germanic Adalbert. It is used in Italian, Portuguese and Spanish. It derives from the Old German Athala (meaning noble) and Berth (meaning bright). Notable people with the name include:
Adalberto the Margrave (fl. 10th century), Italian noble-man
Adalberto Tejeda Olivares (1888–1960), Mexican politician
Prince Adalberto, Duke of Bergamo (1898–1982), Italian general and nobleman
Adalberto Libera (1903–1963), Italian architect
Adalberto Cardoso (1905–1972), Brazilian long-distance runner
Adalberto Pereira dos Santos (1905–1984), Brazilian general and politician
Adalberto Ortiz (1914–2003), Ecuadorian politician
Adalberto Martínez Chávez, aka Resortes (1916–2003), Mexican actor
Adalberto Almeida y Merino (1916–2008), Mexican Catholic prelate
Adalberto López (1923–1996), Mexican football striker
Adalberto Lepri (1929–2014), Italian wrestler
Adalberto Rodríguez (1934–2015), Puerto Rican actor and comedian
Adalberto Arturo Rosat (1934–2015), Bolivian bishop
Adalberto Santiago (born 1937), Puerto Rican salsa singer
Adalberto Hernández (born 1938), Mexican boxer
Adalberto Maria Merli (born 1938), Italian actor
Adalberto Scorza (born 1938), Argentine race walker
Adalberto Giazotto (1940–2017), Italian physicist
Adalberto Rodríguez Giavarini (born 1944), Argentine economist and diplomat
Adalberto Siebens (born 1946), Puerto Rican boxer
Adalberto Álvarez (born 1948), Cuban pianist and composer
Adalberto Álvarez y su Son, Cuban band by the pianist
Adalberto Álvarez Marines (born 1952), Mexican artist
Adalberto Campos Fernandes (born 1958), Portuguese politician
Adalberto Jordan (born 1961), Cuban-American judge
Adal Ramones (born 1961), Mexican television show host
Adalberto Costa Júnior (born 1962), Angolan politician
Adalberto Machado (born 1964), Brazilian football left-back
Adalberto Bravo (born 1965), Venezuelan-American musician
Adalberto García (born 1967), Brazilian long-distance runner
Adalberto Figarolo di Gropello (fl. 1967–1971), Italian diplomat
Adalberto Madero (born 1969), Mexican lawyer and politician
Adalberto Ribeiro (born 1969), Portuguese football centre-back
Adalberto Mendez (athlete) (born 1974), Dominican sprinter
Adalberto Silva (born 1979), Brazilian volleyball player
Adalberto Palma (born 1981), Mexican football defender
Adalberto Méndez (born 1982), Dominican baseball player
Adalberto Román (born 1987), Paraguayan football centre-back
Adalberto (footballer, born 1964), Brazilian football left back
Adalberto (footballer, born 1987), Brazilian football centre-back
Adalberto Mejía (born 1993), Dominican baseball pitcher
Adalberto Mondesí (born 1996), American baseball player
Adalberto Peñaranda (born 1997), Venezuelan football forward
Adalberto Carrasquilla (born 1998), Panamanian football midfielder
Adalberto Ottone Rielander (died 2002), Papua New Guinean clergyman and bishop
