Waller is a given name. People named Waller:
Waller Bacon (c. 1669–1734), British lawyer and Whig politician
Waller Thomas Burns (1858–1917), United States district judge
Waller C. Caldwell (1849–1924), justice of the Tennessee Supreme Court
Waller Washington Graves (1860–1928), justice of the Supreme Court of Missouri
Waller Hobson (1851–1924), Irish Anglican clergyman
Waller Hugh Paton (1828–1895), Scottish landscape artist
Waller T. Patton (1835–1863), professor, attorney, and an officer of the Confederate States Army
Waller Redd Staples (1826–1897), American lawyer, law professor, judge, slave-owner and politician
Waller Taylor (c. 1775–1826), American military commander, politician
Waller Rodwell Wright (1775–1826), English barrister, author and diplomat