Popularity of the last name by country

Canada

• Ontario (40)
• New Brunswick (39)
• Nova Scotia (12)
• Newfoundland and Labrador (9)
• Québec (9)
• British Columbia (6)
• Alberta (3)
• Prince Edward Island (3)
• Manitoba (2)

All countries

• Spain (54,988)
• France (18,523)
• United Kingdom (8,583)
• United States (5,637)
• Australia (4,714)
• Ireland (766)
• New Zealand (437)
• Algeria (257)
• Denmark (244)
• Mexico (243)
• Germany (167)
• Sweden (162)
• Canada (157)
• Unknown country (145)
• Norway (127)
• Austria (119)
• Netherlands (89)
• Italy (76)
• Venezuela (58)
• Switzerland (46)
• Puerto Rico (32)
• Argentina (30)
• Morocco (29)
• Belgium (27)
• Finland (18)
• Dominican Republic (15)
• Indonesia (14)
• Fiji (13)
• Portugal (13)
• Hungary (12)
• Netherlands Antilles (9)
• Cuba (9)
• Peru (8)
• Colombia (7)
• Chile (6)
• China (6)
• Greece (6)
• Slovakia (Slovak Republic) (6)
• Andorra (5)
• Hong kong (5)

Origine of last name

BLANCH : 1: English (of Norman origin): nickname from Old French blanche ‘fair white’ feminine form of blanc. Compare French <a href="https://en.geneanet.org/surnames/Blanche">Blanche</a>.2: Catalan and southern French: variant of <a href="https://en.geneanet.org/surnames/Blanc">Blanc</a>.