Wikipedia:
Lorenz is an originally German name derived from the Roman surname, Laurentius, which mean "from Laurentum".
Lorenz may refer to:
Music
Christian "Flake" Lorenz, a German musicianLorenz Hart, the lyricist half of the famed Broadway songwriting team Rodgers and HartMax Lorenz, German tenorAlfred Lorenz, Austrian-German musical analyst
Mathematics
Edward Norton Lorenz, (1917–2008), American mathematician, meteorologist, and MIT professor
Lorenz attractor, a butterfly-shaped chaotic mapMax O. Lorenz, (1880–1962), an American economist
Lorenz curve, an income distribution curveLudvig Lorenz, (1829–1891), a Danish mathematician and physicist
Lorenz gauge condition, a general method of calculation of time-dependent electromagnetic fields in which retarded potentials are introducedLorenz cipher, a German cryptography machine, named after the company of German businessman Carl Lorenz
Medicine
William Lorenz, M.D. (1882–1958), American physician, psychiatrist, and U.S. Army medical officer in World War I
Other
Lorenz of Werle (1338/40-1393/94)Adolf Lorenz (1854–1946), Austrian surgeonFriedrich Lorenz (1897–1944), German Catholic priestKonrad Lorenz (1903–1989), Austrian zoologist and co-Founder of Ethology, Nobel Prize in 1973Lee Lorenz, American cartoonistLorenz Böhler, Austrian trauma surgeonGeneral Stephen R. Lorenz, Commander, Air Education and Training Command, United States Air ForcePrince Lorenz, Archduke of Austria-Este, the second child of Robert, Archduke of Austria-Este and of Princess Margherita of Savoy-AostaWerner Lorenz, SS-GeneralSt. Lorenz, church in Nuremberg, GermanySt. Lorenz Basilica in Kempten im Allgäu, GermanyLorenz beam, a radio-navigation system developed by Germany prior to World War IILorenz Rifle, an Austrian rifle designed in 1854