These numbers are educated estimates based on census records, surname studies, and known migration waves. Exact counts would require DNA and genealogy records.


Not all Martins around the world are Irish (example: "Martín" in Spain is Spanish, not Irish).


Irish Martins mostly emigrated between 1700s–1900s during periods like the Great Famine (1845–1852).


They mainly moved to: United States, Canada, Australia, and the United Kingdom.


In places like Spain, France, Argentina, most Martins are not of Irish origin.


About 355,000–370,000 people worldwide today likely descend from Irish Martins.


USA has the largest share by far (around 2/3 of all Irish-Martin descendants).