View the most religious surnames in Ireland

Where Does The Last Name Firmo Come From? ^{nationality or country of origin}

The surname Firmo has its highest incidence in Brazil. It may also be found in the variant forms:. For other potential spellings of Firmo click here.

How Common Is The Last Name Firmo? ^{popularity and diffusion}

The surname is the 41,778^th most frequent surname on a worldwide basis, borne by around 1 in 583,330 people. This surname is primarily found in The Americas, where 95 percent of Firmo live; 95 percent live in South America and 95 percent live in Luso-South America. It is also the 102,897^th most commonly held first name throughout the world. It is borne by 4,477 people.

The surname is most frequently held in Brazil, where it is carried by 11,846 people, or 1 in 18,071. In Brazil Firmo is most common in: São Paulo, where 18 percent reside, Minas Gerais, where 11 percent reside and Rio de Janeiro, where 10 percent reside. Other than Brazil this surname exists in 12 countries. It is also found in Italy, where 2 percent reside and The Philippines, where 2 percent reside.

Firmo Family Population Trend ^{historical fluctuation}

The incidence of Firmo has changed over time. In Ireland the number of people carrying the Firmo surname increased 217 percent between 1901 and 2014.

Firmo Last Name Statistics ^demography

The religious adherence of those carrying the Firmo surname is chiefly Catholic (100%) in Ireland.