from The American Heritage® Dictionary of the English Language, 4th Edition
- Hart, Lorenz Milton 1895-1943. American lyricist whose song credits include "Isn't It Romantic” (1932) and "My Funny Valentine” (1937).
- Hart, Moss 1904-1961. American playwright, librettist, and director. He wrote a number of Broadway comedies with George S. Kaufman, including The Man Who Came to Dinner (1939).
from Wiktionary, Creative Commons Attribution/Share-Alike License
- proper n. An English surname, originally a nickname from hart, "stag".
- proper n. A surname anglicised from the Irish Ó hAirt ("descendant of a person named Hero").
Sorry, no etymologies found.