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

The surname Illeš is carried by more people in Czechia than any other country/territory. It can also appear as: Illes, Illeş, Illés or Illès. Click here for further potential spellings of Illeš.

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

The last name Illeš is the 2,312,869^th most frequently occurring family name internationally. It is borne by around 1 in 107,169,793 people. This surname occurs mostly in Europe, where 100 percent of Illeš are found; 91 percent are found in Eastern Europe and 91 percent are found in West Slavic Europe.

The surname Illeš is most commonly used in Czechia, where it is held by 49 people, or 1 in 217,010. In Czechia Illeš is mostly concentrated in: Ústí nad Labem Region, where 65 percent are found, Moravian-Silesian Region, where 16 percent are found and South Bohemian Region, where 6 percent are found. Barring Czechia it exists in 3 countries. It is also common in Slovakia, where 19 percent are found and Croatia, where 7 percent are found.