The baby name Johannah appears in baby name data for the United States from 1946 to 2016. It was most popular in 2010 with 68 babies given the name.
In the later years of this period, Johannah has become more popular compared with earlier years.
| Year | Count |
|---|---|
| 1946 | 5 |
| 1986 | 8 |
| 1991 | 5 |
| 1992 | 18 |
| 1993 | 12 |
| 1994 | 16 |
| 1997 | 10 |
| 1998 | 5 |
| 1999 | 17 |
| 2000 | 15 |
| 2003 | 12 |
| 2004 | 5 |
| 2005 | 5 |
| 2006 | 18 |
| 2007 | 7 |
| 2008 | 11 |
| 2009 | 15 |
| 2010 | 68 |
| 2011 | 20 |
| 2012 | 21 |
| 2013 | 26 |
| 2014 | 8 |
| 2015 | 34 |
| 2016 | 24 |