View the highest/lowest earning families in The United States

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

The last name Gruczkowski has its highest incidence in Brazil. It can also occur as a variant:. For other possible spellings of Gruczkowski click here.

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

The surname Gruczkowski is the 2,605,694^th most common family name world-wide It is held by around 1 in 132,500,835 people. The surname Gruczkowski is predominantly found in The Americas, where 98 percent of Gruczkowski are found; 82 percent are found in South America and 82 percent are found in Luso-South America.

This surname is most widespread in Brazil, where it is carried by 45 people, or 1 in 4,757,207. In Brazil Gruczkowski is most numerous in: Paraná, where 51 percent reside and Santa Catarina, where 49 percent reside. Not including Brazil Gruczkowski exists in 2 countries. It is also found in The United States, where 16 percent reside and Thailand, where 2 percent reside.

Gruczkowski Last Name Statistics ^demography

Gruczkowski earn somewhat less than the average income. In United States they earn 9.71% less than the national average, earning $38,958 USD per year.