Popularity of the last name by country
Italy
- Roma (230)
- Napoli (40)
- Genova (33)
- Milano (30)
- Cuneo (28)
- Lodi (13)
- Como (12)
- Verona (12)
- Venezia (9)
- Firenze (8)
- Ravenna (7)
- Parma (5)
- Torino (4)
- Asti (3)
- Palermo (3)
- Pisa (3)
- Ancona (2)
- Lucca (2)
- Massa-Carrara (2)
- Rimini (2)
- Siena (2)
- Trento (2)
- Trieste (2)
- Treviso (2)
- Bari (1)
- Bergamo (1)
- Bologna (1)
- Bolzano (1)
- Brescia (1)
- Cagliari (1)
- Chieti (1)
- Padova (1)
- Perugia (1)
- Pescara (1)
- Salerno (1)
- Udine (1)
- Vercelli (1)
All countries
- Ireland (409,275)
- United States (238,135)
- United Kingdom (49,082)
- Australia (23,678)
- New Zealand (15,186)
- Canada (9,959)
- France (5,948)
- Unknown country (2,207)
- Germany (1,213)
- Italy (679)
- Belgium (639)
- Switzerland (635)
- Spain (526)
- India (407)
- Netherlands (372)
- Mexico (324)
- Sweden (299)
- Colombia (295)
- Argentina (192)
- China (164)
- Jamaica (162)
- Greece (154)
- Russian Federation (152)
- Austria (150)
- Peru (131)
- Portugal (117)
- Paraguay (98)
- Cuba (96)
- Egypt (95)
- Turkey (95)
- Philippines (83)
- South Africa (82)
- Korea, Republic of (81)
- Mauritius (75)
- Denmark (74)
- Poland (72)
- Seychelles (67)
- Chile (59)
- Lebanon (59)
- Brazil (56)
Origine of last name
SULLIVAN : Irish (Cork and Kerry): shortened form of <a href="https://en.geneanet.org/surnames/O%27Sullivan">O'Sullivan</a>.
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