Meaning

Bonfiglio is a surname derived from the medieval personal name Bonfiglio, an auspicious name meaning "[may he be a] good son." According to E. De Felice, it belongs to a tradition of medieval names that expressed positive wishes for the child who received them, emphasizing desirable qualities and family values.

The related form Bonfigliolo carried the meaning "[may he be a] good little son." Both names are well documented from the 10th century in Latinized forms such as Bonusfilius, Bonafilia, and Bonfigliolus, demonstrating their long-standing use in medieval Italy.

Distribution

Bonfiglio is found throughout Italy but is especially common in Sicilia, where it reaches its highest concentration. The surname's wide distribution reflects the popularity of the medieval personal name from which it originated.

Variants and Related Surnames

Several related surnames developed from the same medieval name.

• Bonfiglioli is especially associated with Emilia, although De Felice also notes that it has a distinctive presence in the Venetian area.
• Bonfio is characteristic of the Venetian area.
• Bonfigliolo represents an older related form derived from the same auspicious personal name.

Notes

Bonfiglio belongs to the large group of Italian surnames derived from medieval auspicious personal names. These names expressed hopes for the character, conduct, and future of a child and later became hereditary surnames passed down through generations.

In English-speaking countries, particularly the United States, some families bearing the surname Bonfiglio adopted the anglicized form Bonfield.