Johnathon is an established variant of Jonathan that peaked in 1990 and has since faded.
Johnathon is predominantly a boy name. In 2025 it ranked #2,171 for boy births in the United States (and #4,649 across all names), given to 66 babies. Johnathon first appears in 1919 and peaked in 1990 (1,090 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 66 | 66 | — | #2,171 |
| 2024 | 72 | 72 | — | #2,087 |
| 2023 | 65 | 65 | — | #2,204 |
| 2022 | 92 | 92 | — | #1,788 |
| 2021 | 95 | 95 | — | #1,715 |
| 2020 | 126 | 126 | — | #1,389 |
| 2019 | 122 | 122 | — | #1,436 |
| 2018 | 145 | 145 | — | #1,271 |
| 2017 | 132 | 132 | — | #1,355 |
| 2016 | 146 | 146 | — | #1,255 |
| 2015 | 171 | 171 | — | #1,122 |
| 2014 | 234 | 234 | — | #916 |
| 2013 | 249 | 249 | — | #859 |
| 2012 | 265 | 265 | — | #826 |
| 2011 | 266 | 266 | — | #818 |
| 2010 | 282 | 282 | — | #782 |
| 2009 | 395 | 395 | — | #635 |
| 2008 | 371 | 371 | — | #655 |
| 2007 | 425 | 425 | — | #595 |
| 2006 | 467 | 467 | — | #542 |
| 2005 | 458 | 458 | — | #531 |
| 2004 | 486 | 486 | #17,316 | #509 |
| 2003 | 533 | 533 | — | #471 |
| 2002 | 609 | 609 | — | #414 |
| 2001 | 616 | 616 | — | #406 |
| 2000 | 696 | 696 | — | #378 |
| 1999 | 729 | 729 | — | #360 |
| 1998 | 783 | 783 | — | #343 |
| 1997 | 741 | — | #14,766 | #350 |
| 1996 | 871 | — | — | #302 |
| 1995 | 859 | — | — | #308 |
| 1994 | 948 | — | — | #288 |
| 1993 | 967 | — | — | #286 |
| 1992 | 1,023 | — | — | #279 |
| 1991 | 1,068 | — | — | #254 |
| 1990 | 1,090 | — | — | #250 |
| 1989 | 990 | — | #13,269 | #258 |
| 1988 | 891 | — | — | #264 |
| 1987 | 793 | — | #10,431 | #279 |
| 1986 | 733 | — | #8,945 | #288 |
| 1985 | 762 | — | #9,834 | #276 |
| 1984 | 590 | — | #9,635 | #327 |
| 1983 | 566 | — | #8,404 | #332 |
| 1982 | 531 | — | #11,205 | #352 |
| 1981 | 498 | — | — | #353 |
| 1980 | 381 | — | — | #423 |
| 1979 | 271 | — | — | #510 |
| 1978 | 253 | — | — | #517 |
| 1977 | 224 | — | — | #560 |
| 1976 | 209 | — | — | #557 |
| 1975 | 157 | — | — | #658 |
| 1974 | 135 | — | — | #708 |
| 1973 | 145 | — | — | #663 |
| 1972 | 111 | — | — | #753 |
| 1971 | 92 | — | — | #850 |
| 1970 | 73 | — | — | #936 |
| 1969 | 74 | — | — | #888 |
| 1968 | 56 | — | — | #990 |
| 1967 | 45 | — | — | #1,108 |
| 1966 | 45 | — | — | #1,106 |
| 1965 | 33 | — | — | #1,345 |
| 1964 | 43 | — | — | #1,180 |
| 1963 | 32 | — | — | #1,389 |
| 1962 | 44 | — | — | #1,181 |
| 1961 | 19 | — | — | #1,912 |
| 1960 | 22 | — | — | #1,746 |
| 1959 | 27 | — | — | #1,543 |
| 1958 | 12 | — | — | #2,436 |
| 1957 | 18 | — | — | #1,923 |
| 1956 | 17 | — | — | #1,978 |
| 1955 | 15 | — | — | #2,092 |
| 1954 | 14 | — | — | #2,160 |
| 1953 | 18 | — | — | #1,867 |
| 1952 | 13 | — | — | #2,206 |
| 1951 | 10 | — | — | #2,565 |
| 1950 | 7 | — | — | #3,178 |
| 1949 | 9 | — | — | #2,704 |
| 1942 | 6 | — | — | #3,389 |
| 1919 | 5 | — | — | #4,482 |