Surname directory
Browse U.S. surnames with frequency ranks from Census data. 167,408 surnames loaded from the 2000 and 2010 Census surname files.
| Surname | Rank | Count (2010) | Rarity |
|---|---|---|---|
| SIVALINGAM | #138,304 | 121 | Very Rare |
| SKADSEM | #138,304 | 121 | Very Rare |
| SKINNELL | #138,304 | 121 | Very Rare |
| SLED | #138,304 | 121 | Very Rare |
| SMALEC | #138,304 | 121 | Very Rare |
| SMARRA | #138,304 | 121 | Very Rare |
| SMYKLA | #138,304 | 121 | Very Rare |
| SOIN | #138,304 | 121 | Very Rare |
| SOKE | #138,304 | 121 | Very Rare |
| SOKIRA | #138,304 | 121 | Very Rare |
| SOKO | #138,304 | 121 | Very Rare |
| SOMERSTEIN | #138,304 | 121 | Very Rare |
| SOREANO | #138,304 | 121 | Very Rare |
| SORZANO | #138,304 | 121 | Very Rare |
| SOUPIR | #138,304 | 121 | Very Rare |