Kein is a very rare variant of Kenny that peaked in 1984 and has grown less common since.
Kein is a boy name. It last appears in U.S. records in 2023. Kein first appears in 1984 and peaked in 1984 (6 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2023 | 6 | 6 | #11,569 |
| 2019 | 5 | 5 | #13,171 |
| 2015 | 5 | 5 | #13,095 |
| 2014 | 6 | 6 | #11,452 |
| 2013 | 6 | 6 | #11,484 |
| 2011 | 6 | 6 | #11,598 |
| 2010 | 6 | 6 | #11,514 |
| 2009 | 5 | 5 | #13,531 |
| 2008 | 6 | 6 | #11,861 |
| 2007 | 6 | 6 | #11,695 |
| 2006 | 6 | 6 | #11,381 |
| 2004 | 5 | 5 | #12,336 |
| 2002 | 6 | 6 | #10,072 |
| 1995 | 5 | — | #9,617 |
| 1991 | 5 | — | #8,909 |
| 1990 | 5 | — | #8,835 |
| 1984 | 6 | — | #5,986 |