The baby name Notnamed appears in baby name data for the United States from 1999 to 2013. It was most popular in 2000 with 109 babies given the name.
In the later years of this period, Notnamed has become less common than it once was.
| Year | Count |
|---|---|
| 1999 | 12 |
| 1999 | 9 |
| 2000 | 108 |
| 2000 | 109 |
| 2001 | 98 |
| 2001 | 107 |
| 2002 | 56 |
| 2002 | 62 |
| 2003 | 47 |
| 2003 | 60 |
| 2004 | 64 |
| 2004 | 68 |
| 2005 | 75 |
| 2005 | 81 |
| 2006 | 60 |
| 2006 | 74 |
| 2007 | 47 |
| 2007 | 44 |
| 2008 | 31 |
| 2008 | 38 |
| 2009 | 23 |
| 2009 | 35 |
| 2010 | 11 |
| 2010 | 14 |
| 2011 | 10 |
| 2011 | 15 |
| 2013 | 5 |