Sergiu Balan (born 1987), Moldovan Cross-country Skier
Sergiu Bar (born 1980), Romanian Footballer
Sergiu Brujan (born 1976), Romanian Football Player
Sergiu Burcă (born 1961), Moldavan Journalist And Politician
Sergiu Buș (born 1992), Romanian Footballer
Sergiu Celac (born 1939), Romanian Minister Of Foreign Affairs Of Romania
Sergiu Celibidache (1912–1996), Romanian Conductor, Composer, And Teacher
Sergiu Chircă, Moldovan Politician
Sergiu Comissiona (1928–2005), Romanian Conductor And Violinist
Sergiu Costea (born 1983), Romanian Football Player
Sergiu Costin (born 1978), Romanian Football Player
Sergiu Cunescu (1923–2005), Romanian Social Democratic Politician
Sergiu Dan (1903–1976), Romanian Novelist, Journalist,
Sergiu Gavriliţă, (born 1976) Moldovan Journalist And Editor
Sergiu Grossu (1920–2009), Romanian Writer And Theologian
Sergiu Hart (born 1949), Israeli Mathematician And Economist
Sergiu Homei (born 1987), Romanian Football Player
Sergiu Ionuț Moga (born 1992), Romanian Footballer Player
Sergiu Klainerman (born 1950), Romanian Mathematician
Sergiu Luca (1943–2010), Romanian-american Violinist
Sergiu Mândrean (born 1978), Romanian Professional Football Player
Sergiu Mocanu (born 1961) Moldovan Politician
Sergiu Musteaţă (born 1972), Moldovan Historian
Sergiu Muth (born 1990), Romanian Footballer
Sergiu Natra (born 1924), Israeli-romanian Composer
Sergiu Negruț (born 1993), Romanian Professional Football Player
Sergiu Nicolaescu (born 1930), Romanian Film Director, Actor And Politician
Sergiu Niţă (1883–1940), Romanian Politician And Lawyer
Sergiu Pobereznic, Romanian Retired English Ballet Principal Dancer
Sergiu Rădăuţan (1926–1998), Moldovan Physicist
Sergiu Radu (born 1977), Romanian Professional Footballer
Sergiu Samarian (1923–1991), Romanian–german Chess Master And Coach
Sergiu Suciu (born 1990), Romanian Professional Footballer
Sergiu Toma (born 1987), Moldovan Judoka
Sergiu Ursu (born 1980), Romanian Discus Thrower