Guglielmo Family History
Guglielmo Name Meaning
Italian: from the personal name Guglielmo an equivalent of William .
Source: Dictionary of American Family Names 2nd edition, 2022
View Census Data for Guglielmo | Data not to scale
Between 1944 and 2004, in the United States, Guglielmo life expectancy was at its lowest point in 1944, and highest in 2002. The average life expectancy for Guglielmo in 1944 was 51, and 76 in 2004.