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 |
|---|---|---|---|
| KOPLOW | #118,185 | 147 | Very Rare |
| KORSUNSKY | #118,185 | 147 | Very Rare |
| KOSINA | #118,185 | 147 | Very Rare |
| KOTTAS | #118,185 | 147 | Very Rare |
| KOUKOS | #118,185 | 147 | Very Rare |
| KOUTNY | #118,185 | 147 | Very Rare |
| KREIDEL | #118,185 | 147 | Very Rare |
| KROGULSKI | #118,185 | 147 | Very Rare |
| KRYZER | #118,185 | 147 | Very Rare |
| KUCHNICKI | #118,185 | 147 | Very Rare |
| KUEFFER | #118,185 | 147 | Very Rare |
| KUJAVA | #118,185 | 147 | Very Rare |
| KUPPLER | #118,185 | 147 | Very Rare |
| KURINSKY | #118,185 | 147 | Very Rare |
| KUROSKI | #118,185 | 147 | Very Rare |