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
6,342 MAR 5,375 Rare
6,342 SCHAAF 5,375 Rare
6,341 HARNEY 5,376 Rare
6,339 RITTENHOUSE 5,378 Rare
6,339 DRYDEN 5,378 Rare
6,336 SOLBERG 5,379 Rare
6,336 MONDAY 5,379 Rare
6,336 ROTHMAN 5,379 Rare
6,335 MAHMOOD 5,384 Rare
6,334 STERNER 5,385 Rare
6,333 CONANT 5,386 Rare
6,332 MAGALLON 5,387 Rare
6,331 SINK 5,388 Rare
6,330 KEPHART 5,390 Rare
6,329 PILCHER 5,391 Rare