Nickolaus is a rare variant of Nicolas that peaked in 1990 and has since faded.
Nickolaus is a boy name. It last appears in U.S. records in 2019. Nickolaus was first reported in SSA data in 1921 and peaked in 1990 (72 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2019 | 8 | 8 | #9,491 |
| 2017 | 11 | 11 | #7,405 |
| 2016 | 7 | 7 | #10,411 |
| 2015 | 12 | 12 | #6,967 |
| 2014 | 11 | 11 | #7,399 |
| 2012 | 13 | 13 | #6,553 |
| 2011 | 19 | 19 | #4,935 |
| 2010 | 18 | 18 | #5,183 |
| 2009 | 26 | 26 | #4,005 |
| 2008 | 36 | 36 | #3,204 |
| 2007 | 30 | 30 | #3,570 |
| 2006 | 31 | 31 | #3,432 |
| 2005 | 42 | 42 | #2,643 |
| 2004 | 38 | 38 | #2,778 |
| 2003 | 45 | 45 | #2,381 |
| 2002 | 51 | 51 | #2,117 |
| 2001 | 34 | 34 | #2,775 |
| 2000 | 48 | 48 | #2,118 |
| 1999 | 54 | 54 | #1,845 |
| 1998 | 68 | 68 | #1,569 |
| 1997 | 62 | — | #1,640 |
| 1996 | 51 | — | #1,810 |
| 1995 | 61 | — | #1,557 |
| 1994 | 52 | — | #1,726 |
| 1993 | 72 | — | #1,354 |
| 1992 | 63 | — | #1,463 |
| 1991 | 54 | — | #1,586 |
| 1990 | 72 | — | #1,314 |
| 1989 | 59 | — | #1,429 |
| 1988 | 51 | — | #1,497 |
| 1987 | 49 | — | #1,478 |
| 1986 | 52 | — | #1,377 |
| 1985 | 51 | — | #1,368 |
| 1984 | 47 | — | #1,390 |
| 1983 | 51 | — | #1,309 |
| 1982 | 63 | — | #1,163 |
| 1981 | 57 | — | #1,219 |
| 1980 | 56 | — | #1,235 |
| 1979 | 49 | — | #1,335 |
| 1978 | 36 | — | #1,589 |
| 1977 | 25 | — | #1,987 |
| 1976 | 11 | — | #3,413 |
| 1975 | 6 | — | #5,263 |
| 1974 | 5 | — | #5,762 |
| 1973 | 7 | — | #4,372 |
| 1971 | 5 | — | #5,434 |
| 1966 | 6 | — | #3,813 |
| 1965 | 5 | — | #4,275 |
| 1957 | 5 | — | #4,378 |
| 1956 | 5 | — | #4,310 |
| 1921 | 5 | — | #4,785 |