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 |
|---|---|---|---|
| KOPPMAN | #156,044 | 104 | Very Rare |
| KOPRAS | #156,044 | 104 | Very Rare |
| KORZAN | #156,044 | 104 | Very Rare |
| KOSSA | #156,044 | 104 | Very Rare |
| KOSTUK | #156,044 | 104 | Very Rare |
| KOTAGIRI | #156,044 | 104 | Very Rare |
| KOTELNICKI | #156,044 | 104 | Very Rare |
| KOUTSOS | #156,044 | 104 | Very Rare |
| KOUTSOUKOS | #156,044 | 104 | Very Rare |
| KOWN | #156,044 | 104 | Very Rare |
| KRAPES | #156,044 | 104 | Very Rare |
| KRCIL | #156,044 | 104 | Very Rare |
| KREINBIHL | #156,044 | 104 | Very Rare |
| KREPELKA | #156,044 | 104 | Very Rare |
| KRISHNASWAMI | #156,044 | 104 | Very Rare |