Rare U.S. surnames

Surname frequency based on U.S. Census Bureau surname data. Rank 1 is the most common surname in the imported Census file.

Rank Surname Count Rarity
126,765 KOSIARA 135 Very Rare
126,765 KOSTIS 135 Very Rare
126,765 KOURTIS 135 Very Rare
126,765 KRENING 135 Very Rare
126,765 KRONENFELD 135 Very Rare
126,765 KRYNOCK 135 Very Rare
126,765 KUDLACIK 135 Very Rare
126,765 KUPERSTEIN 135 Very Rare
126,765 KUROSU 135 Very Rare
126,765 LAFRANCOIS 135 Very Rare
126,765 LAINER 135 Very Rare
126,765 LAKHA 135 Very Rare
126,765 LANCIANI 135 Very Rare
126,765 LANDCASTER 135 Very Rare
126,765 LAPUT 135 Very Rare