Quantarius is a very rare boys' name that was most common in the 1990s and has all but disappeared.
Quantarius is a boy name. It last appears in U.S. records in 2009. Quantarius was first reported in SSA data in 1985 and peaked in 1994 (13 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2009 | 5 | 5 | #13,989 |
| 2008 | 5 | 5 | #14,105 |
| 2006 | 8 | 8 | #9,356 |
| 2004 | 6 | 6 | #10,993 |
| 2003 | 5 | 5 | #12,287 |
| 2001 | 9 | 9 | #7,369 |
| 2000 | 7 | 7 | #8,898 |
| 1999 | 7 | 7 | #8,494 |
| 1998 | 7 | 7 | #8,234 |
| 1997 | 6 | — | #8,984 |
| 1995 | 8 | — | #6,834 |
| 1994 | 13 | — | #4,732 |
| 1993 | 6 | — | #8,423 |
| 1992 | 7 | — | #7,208 |
| 1991 | 7 | — | #7,085 |
| 1990 | 7 | — | #6,979 |
| 1985 | 5 | — | #7,321 |