Rion is a rare variant of Rian that peaked in 2014 and has grown less common since.
Rion is predominantly a boy name. In 2025 it ranked #4,018 among boys (27) and #14,572 among girls (6) — overall #7,530 across all names. The charts below show girls and boys separately.
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 33 | 33 | #14,572 | #4,018 |
| 2024 | 35 | 35 | — | #3,379 |
| 2023 | 43 | 43 | #10,999 | #3,462 |
| 2022 | 56 | 56 | #13,307 | #2,707 |
| 2021 | 56 | 56 | #10,979 | #2,724 |
| 2020 | 54 | 54 | #10,921 | #2,746 |
| 2019 | 48 | 48 | #7,280 | #3,552 |
| 2018 | 47 | 47 | #6,191 | #3,974 |
| 2017 | 51 | 51 | #9,237 | #3,056 |
| 2016 | 48 | 48 | #9,321 | #3,212 |
| 2015 | 42 | 42 | #18,574 | #3,138 |
| 2014 | 73 | 73 | #4,877 | #2,741 |
| 2013 | 42 | 42 | #12,920 | #3,250 |
| 2012 | 44 | 44 | #18,985 | #2,994 |
| 2011 | 31 | 31 | #18,993 | #3,966 |
| 2010 | 48 | 48 | #9,681 | #3,169 |
| 2009 | 51 | 51 | #13,436 | #2,835 |
| 2008 | 49 | 49 | #8,032 | #3,409 |
| 2007 | 53 | 53 | #8,437 | #3,072 |
| 2006 | 46 | 46 | #13,354 | #2,971 |
| 2005 | 37 | 37 | #8,760 | #3,918 |
| 2004 | 47 | 47 | #8,138 | #3,059 |
| 2003 | 36 | 36 | #11,147 | #3,426 |
| 2002 | 48 | 48 | #10,083 | #2,592 |
| 2001 | 36 | 36 | #13,181 | #3,125 |
| 2000 | 47 | 47 | #7,498 | #2,792 |
| 1999 | 37 | 37 | #14,041 | #2,779 |
| 1998 | 42 | 42 | #13,747 | #2,436 |
| 1997 | 27 | — | — | #2,887 |
| 1996 | 33 | — | #11,517 | #2,896 |
| 1995 | 15 | — | — | #4,227 |
| 1994 | 27 | — | #11,492 | #3,441 |
| 1993 | 18 | — | — | #3,620 |
| 1992 | 23 | — | #14,995 | #3,576 |
| 1991 | 25 | — | — | #2,737 |
| 1990 | 20 | — | — | #3,144 |
| 1989 | 25 | — | #13,974 | #3,067 |
| 1988 | 19 | — | — | #2,932 |
| 1987 | 27 | — | — | #2,204 |
| 1986 | 20 | — | #12,341 | #3,238 |
| 1985 | 24 | — | — | #2,279 |
| 1984 | 37 | — | — | #1,625 |
| 1983 | 20 | — | — | #2,480 |
| 1982 | 13 | — | — | #3,447 |
| 1981 | 15 | — | — | #3,000 |
| 1980 | 20 | — | — | #2,513 |
| 1979 | 10 | — | — | #4,018 |
| 1978 | 17 | — | — | #2,643 |
| 1977 | 16 | — | — | #2,760 |
| 1976 | 13 | — | — | #3,059 |
| 1975 | 14 | — | — | #2,874 |
| 1974 | 14 | — | — | #2,772 |
| 1972 | 6 | — | — | #4,862 |
| 1971 | 10 | — | — | #3,312 |
| 1970 | 7 | — | — | #4,152 |
| 1967 | 5 | — | — | #4,429 |
| 1958 | 5 | — | — | #4,395 |
| 1957 | 6 | — | — | #3,901 |
| 1955 | 7 | — | — | #3,449 |
| 1954 | 7 | — | — | #3,401 |