Popularity of the last name by country

Austria

• Wien (126)
• Niederösterreich (14)
• Oberösterreich (12)
• Steiermark (5)
• Tirol (5)
• Vorarlberg (5)
• Salzburg (2)

All countries

• France (2,561,476)
• Belgium (138,919)
• Canada (54,329)
• United States (12,724)
• Algeria (8,226)
• Netherlands (6,492)
• Switzerland (5,622)
• Germany (4,179)
• United Kingdom (2,216)
• Spain (1,718)
• Italy (1,669)
• Luxembourg (1,162)
• Martinique (1,113)
• Unknown country (781)
• Guadeloupe (691)
• Morocco (573)
• Australia (556)
• Mauritius (533)
• Tunisia (349)
• Viet Nam (328)
• Réunion (313)
• French Guiana (250)
• Turkey (243)
• New Zealand (236)
• Austria (206)
• Sweden (204)
• Haiti (202)
• New Caledonia (197)
• Russian Federation (185)
• Mexico (171)
• Chile (161)
• Monaco (154)
• Madagascar (141)
• Poland (138)
• Denmark (124)
• Ireland (120)
• Hungary (107)
• Portugal (106)
• Greece (98)
• Norway (98)

Origine of last name

BERTRAND : French Walloon and West Indian (mainly Haiti): from the French personal name Bertrand a variant of <a href="https://en.geneanet.org/surnames/Bertram">Bertram</a> coined by folk etymology under the influence of the present participle endings -and -ant.