Proper noun
Pieroni (plural Pieronis)
A surname.
Pieroni, now a freshman at Indiana University, was second in the 100 Free (43.37) and was ninth in the 200 IM (1:46. Source: Internet
Pieroni set three different personal records in the 100 free, his last of which came when he finished in sixth place in last Thursday’s finals with a time of 48.78. Source: Internet