US Popularity Grouped by Sound


KEY  
roko [Rocko, Roko, Rokko] (m)
1890 1900 1910 1920 1930 1940 1950 1960 1970 1980 1990 2000 2010 0.001% 0.001% 0.001% 0.000% 0.000% 1880 2022