Guglielmo or Guilielmus, which is derived from the personal name William.
The surname Guglielmo was first found in Pesaro, anciently Pisaurum, a city and seaport of the Marches and capital of the province of Pesaro and Urbino.
This web page shows only a small excerpt of our Guglielmo research.Another 62 words (4 lines of text) covering the years 1229, 1655, 1710, 1698, 1573, 1624 and 1793 are included under the topic Early Guglielmo History in all our PDF Extended History products and printed products wherever possible.
In comparison with other European surnames, Italian surnames have a surprising number of forms. They reflect the regional variations and the many dialects of the Italian language, each with its own distinctive features. For example, in Northern Italy the typical Italian surname suffix is "i", whereas in Southern Italy it is "o". Additionally, spelling changes frequently occurred because medieval scribes and church officials often spelled names as they sounded rather than according to any specific spelling rules. The spelling variations
in the name Guglielmo include Guglielmi, Guglielmo, Di Guglielmo, Guglielmelli, Guglielmetti, Guglielmini, Guglielmino, Guglielmotti, Guglielmucci, Guglielmoni, Guglielmone, Ghielmi, Gilelmi, Gelmi, Gelmo, Gelmetti and many more.
Prominent among members of the family was Domenico Guglielmini (1655 -1710), a Fellow of the Royal Society in 1698; Giulio-Cesare Gugliemi, a distinguished captain of the military in 1573, as well as Giacomo and Bernardino Guglielmi, both Philosophers
in Siena. Alessandro Guglielmi was a man of letters; another Alessandro Guglielmi was... Another 83 words (6 lines of text) are included under the topic Early Guglielmo Notables in all our PDF Extended History products and printed products wherever possible.