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

The last name Rettka occurs more in Brazil more than any other country/territory. It can also occur as:. Click here to see other possible spellings of this surname.

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

The surname Rettka is the 1,943,350^th most common family name on earth, borne by around 1 in 79,212,456 people. This surname occurs mostly in Europe, where 60 percent of Rettka are found; 36 percent are found in South America and 36 percent are found in Luso-South America.

The surname is most frequently occurring in Brazil, where it is borne by 33 people, or 1 in 6,487,101. In Brazil it is mostly concentrated in: Paraná, where 100 percent reside. Excluding Brazil it occurs in 6 countries. It is also found in Poland, where 32 percent reside and Germany, where 20 percent reside.

Rettka Family Population Trend ^{historical fluctuation}

The occurrence of Rettka has changed through the years. In The United States the number of people who held the Rettka last name decreased 67 percent between 1880 and 2014.