Your surname may already tell you where your citizenship lies.

Northern Italy (especially Emilia-Romagna, Lombardy, Piedmont)

Derived from 'rosso' meaning 'red' — originally a nickname for someone with red hair or a ruddy complexion.

Southern Italy (Sicily, Calabria, Campania)

Southern Italian variant of Rossi — 'red-haired one.' Also a Sicilian form derived from the Greek 'Erythros' via Byzantine influence.

Campania (Naples), Lazio, Basilicata

Literally 'exposed' — given to foundlings (esposti) abandoned at churches or orphanages. A 'surnames of the foundlings' (cognomi dei trovatelli).

County Wexford, Munster (Cork, Kerry)

Anglicized form of Ó Murchadha ('descendant of Murchadh'), where Murchadh means 'sea warrior' or 'sea battler.'

County Galway, County Roscommon, Ulster

Anglicized from Ó Ceallaigh ('descendant of Ceallach'), where Ceallach likely means 'bright-headed' or 'warrior.'

Throughout Poland, especially Mazovia and Greater Poland

Derived from 'kowal' meaning 'blacksmith' — an occupational surname for a metalworker or farrier.

Throughout Germany, Austria, and German-speaking Switzerland

Occupational surname meaning 'smith' or 'blacksmith' — equivalent to English Smith.

Throughout Germany, Austria, Switzerland

Occupational surname meaning 'miller' — a grain mill operator. Equivalent to English Miller.

Throughout Spain, especially Basque Country, Castile, and Andalusia

Likely of Basque origin, from 'hartz' (bear) — meaning 'bear' or 'young bear.' One of the oldest Spanish surnames.

Castile, León, Galicia, Andalusia

Patronymic from the given name 'Gonzalo' — meaning 'son of Gonzalo.' Gonzalo itself derives from Gothic 'Gundisalvus' (battle + elf/safe).

Throughout Portugal, especially Minho and Douro Litoral

From Latin 'silva' meaning 'forest' or 'woodland' — originally a toponymic for someone living near a forest.

Throughout France, especially Brittany, Normandy, and Île-de-France

From the Latin name 'Martinus,' derived from Mars (the Roman god of war). Popularized by Saint Martin of Tours (4th century).

Throughout Hungary and Hungarian-speaking regions of Romania, Slovakia, Serbia

Hungarian word for 'large' or 'great' — originally a descriptive nickname for a large person or a person of importance.

Worldwide Jewish diaspora — especially Eastern Europe, Germany, North Africa

Hebrew 'Levi' — one of the Twelve Tribes of Israel, the priestly assistant tribe. Levy/Levi indicates descent from the Levites.