Popularity of the last name by country

Italy

• Roma (221)
• Potenza (27)
• Venezia (25)
• Torino (19)
• Napoli (18)
• Milano (16)
• Bologna (15)
• Vercelli (12)
• Palermo (10)
• Arezzo (9)
• Genova (8)
• Pisa (7)
• Firenze (5)
• Siena (5)
• Belluno (4)
• Padova (4)
• Pavia (4)
• Salerno (4)
• Trieste (3)
• Brescia (2)
• Cagliari (2)
• Isernia (2)
• Modena (2)
• Parma (2)
• Piacenza (2)
• Ravenna (2)
• Terni (2)
• Treviso (2)
• Verbano-Cusio-Ossola (2)
• Alessandria (1)
• Ancona (1)
• Asti (1)
• Bergamo (1)
• Como (1)
• Cremona (1)
• Frosinone (1)
• Lodi (1)
• Lucca (1)
• Messina (1)
• Monza e della Brianza (1)
• Rieti (1)
• Savona (1)

All countries

• France (625,837)
• Belgium (89,882)
• Canada (34,131)
• Netherlands (4,216)
• United States (3,294)
• Algeria (2,071)
• Germany (597)
• Luxembourg (530)
• Italy (504)
• United Kingdom (459)
• Martinique (412)
• Switzerland (405)
• Guadeloupe (273)
• Unknown country (244)
• Spain (174)
• Mauritius (123)
• Morocco (98)
• Tunisia (94)
• Réunion (88)
• Turkey (77)
• Poland (61)
• Viet Nam (61)
• Australia (58)
• Haiti (46)
• Ireland (45)
• New Caledonia (43)
• Russian Federation (41)
• Madagascar (37)
• Greece (33)
• French Guiana (31)
• Austria (28)
• Latvia (28)
• Sweden (27)
• Argentina (25)
• Monaco (24)
• Serbia (24)
• Mexico (22)
• Romania (20)
• China (16)
• Denmark (15)

Origine of last name

GRÉGOIRE : French (Grégoire) and Walloon (mainly Grégoire): from the personal name Grégoire French form of <a href="https://en.geneanet.org/surnames/Gregory">Gregory</a>.