- Lowell, Robert Lowell, Robert Traill Spence Lowell Jr. - United States poet (1917-1977)
--1 is a kind of poet
- Lowell, Percival Lowell - United States astronomer whose studies of Mars led him to conclude that Mars was inhabited (1855-1916)
--2 is a kind of astronomer, uranologist, stargazer
- Lowell, Amy Lowell - United States poet (1874-1925)
--3 is a kind of poet
- Lowell, Abbott Lawrence Lowell - United States educator and president of Harvard University (1856-1943)
--4 is a kind of educator, pedagogue