Guglielmi Family History
Guglielmi Name Meaning
Italian: patronymic or plural form of the personal name Guglielmo .
Source: Dictionary of American Family Names 2nd edition, 2022
View Census Data for Guglielmi | Data not to scale
Between 1944 and 2004, in the United States, Guglielmi life expectancy was at its lowest point in 1944, and highest in 1996. The average life expectancy for Guglielmi in 1944 was 24, and 80 in 2004.