Nikolus is a very rare variant of Nicolas that was most common in the 2000s and has all but disappeared.
Nikolus is a boy name. It last appears in U.S. records in 2014. Nikolus was first reported in SSA data in 1988 and peaked in 2001 (13 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2014 | 6 | 6 | #11,727 |
| 2012 | 6 | 6 | #11,834 |
| 2010 | 10 | 10 | #7,964 |
| 2009 | 10 | 10 | #8,126 |
| 2008 | 8 | 8 | #9,607 |
| 2007 | 8 | 8 | #9,509 |
| 2006 | 9 | 9 | #8,544 |
| 2005 | 12 | 12 | #6,511 |
| 2004 | 9 | 9 | #7,989 |
| 2002 | 7 | 7 | #9,115 |
| 2001 | 13 | 13 | #5,586 |
| 1999 | 11 | 11 | #5,932 |
| 1997 | 9 | — | #6,470 |
| 1996 | 6 | — | #8,687 |
| 1995 | 8 | — | #6,810 |
| 1994 | 7 | — | #7,524 |
| 1992 | 6 | — | #8,158 |
| 1991 | 9 | — | #5,809 |
| 1990 | 7 | — | #6,949 |
| 1989 | 7 | — | #6,729 |
| 1988 | 6 | — | #7,003 |