Alexius is a rare variant of Alexis that peaked in 1998 and has since faded.
Alexius is predominantly a girl name. It last appears in U.S. records in 2018. Alexius was first reported in SSA data in 1928 and peaked in 1998 (121 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2018 | 6 | 6 | — | #10,821 |
| 2017 | 14 | 14 | #11,675 | #10,837 |
| 2016 | 10 | 10 | #16,363 | #12,277 |
| 2015 | 7 | 7 | #13,083 | — |
| 2014 | 7 | 7 | #13,150 | — |
| 2013 | 12 | 12 | #9,062 | — |
| 2012 | 19 | 19 | #8,226 | #12,351 |
| 2011 | 18 | 18 | #6,865 | — |
| 2010 | 22 | 22 | #5,986 | — |
| 2009 | 24 | 24 | #5,718 | — |
| 2008 | 39 | 39 | #4,553 | #11,098 |
| 2007 | 44 | 44 | #4,055 | #10,981 |
| 2006 | 56 | 56 | #3,018 | — |
| 2005 | 56 | 56 | #2,902 | — |
| 2004 | 54 | 54 | #2,927 | — |
| 2003 | 49 | 49 | #3,045 | — |
| 2002 | 74 | 74 | #2,229 | — |
| 2001 | 93 | 93 | #1,872 | — |
| 2000 | 98 | 98 | #1,901 | #6,854 |
| 1999 | 117 | 117 | #1,573 | #6,057 |
| 1998 | 121 | 121 | #1,416 | — |
| 1997 | 119 | — | #1,406 | — |
| 1996 | 112 | — | #1,466 | — |
| 1995 | 96 | — | #1,576 | — |
| 1994 | 86 | — | #1,811 | #6,985 |
| 1993 | 56 | — | #2,289 | — |
| 1992 | 33 | — | #3,343 | — |
| 1991 | 29 | — | #3,633 | — |
| 1990 | 20 | — | #4,700 | — |
| 1989 | 6 | — | #10,888 | — |
| 1988 | 10 | — | #11,837 | #7,307 |
| 1987 | 5 | — | #11,354 | — |
| 1986 | 14 | — | #7,769 | #5,945 |
| 1985 | 5 | — | #10,705 | — |
| 1984 | 16 | — | #4,479 | — |
| 1983 | 19 | — | #5,830 | #4,511 |
| 1982 | 27 | — | #4,530 | #3,694 |
| 1981 | 12 | — | — | #3,417 |
| 1980 | 6 | — | #9,126 | — |
| 1979 | 5 | — | — | #6,080 |
| 1978 | 18 | — | #8,586 | #3,219 |
| 1977 | 5 | — | — | #5,865 |
| 1976 | 5 | — | — | #5,609 |
| 1928 | 6 | — | — | #3,709 |