Robby is an established boys' name that peaked in 1964 and has since faded.
Robby is predominantly a boy name. In 2025 it ranked #4,675 for boy births in the United States (and #9,885 across all names), given to 22 babies. Robby first appears in 1921 and peaked in 1964 (412 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 22 | 22 | — | #4,675 |
| 2024 | 23 | 23 | — | #4,536 |
| 2023 | 25 | 25 | — | #4,314 |
| 2022 | 23 | 23 | — | #4,547 |
| 2021 | 21 | 21 | — | #4,748 |
| 2020 | 24 | 24 | — | #4,246 |
| 2019 | 25 | 25 | — | #4,207 |
| 2018 | 23 | 23 | — | #4,462 |
| 2017 | 17 | 17 | — | #5,477 |
| 2016 | 28 | 28 | — | #3,869 |
| 2015 | 25 | 25 | — | #4,154 |
| 2014 | 32 | 32 | — | #3,446 |
| 2013 | 32 | 32 | — | #3,393 |
| 2012 | 34 | 34 | — | #3,287 |
| 2011 | 24 | 24 | — | #4,190 |
| 2010 | 42 | 42 | — | #2,862 |
| 2009 | 34 | 34 | — | #3,318 |
| 2008 | 38 | 38 | — | #3,091 |
| 2007 | 34 | 34 | — | #3,293 |
| 2006 | 39 | 39 | — | #2,921 |
| 2005 | 47 | 47 | — | #2,456 |
| 2004 | 31 | 31 | — | #3,203 |
| 2003 | 36 | 36 | — | #2,769 |
| 2002 | 44 | 44 | — | #2,361 |
| 2001 | 41 | 41 | — | #2,419 |
| 2000 | 50 | 50 | — | #2,042 |
| 1999 | 56 | 56 | — | #1,798 |
| 1998 | 35 | 35 | — | #2,491 |
| 1997 | 46 | — | — | #1,990 |
| 1996 | 61 | — | — | #1,610 |
| 1995 | 53 | — | — | #1,701 |
| 1994 | 72 | — | — | #1,378 |
| 1993 | 79 | — | — | #1,286 |
| 1992 | 104 | — | — | #1,083 |
| 1991 | 107 | — | — | #1,045 |
| 1990 | 111 | — | — | #1,005 |
| 1989 | 142 | — | — | #844 |
| 1988 | 120 | — | — | #868 |
| 1987 | 128 | — | — | #826 |
| 1986 | 149 | — | — | #746 |
| 1985 | 165 | — | #9,045 | #701 |
| 1984 | 146 | — | — | #721 |
| 1983 | 162 | — | #11,589 | #685 |
| 1982 | 196 | — | #10,163 | #631 |
| 1981 | 212 | — | — | #585 |
| 1980 | 246 | — | #10,045 | #552 |
| 1979 | 232 | — | — | #565 |
| 1978 | 216 | — | #11,034 | #580 |
| 1977 | 253 | — | #10,854 | #535 |
| 1976 | 164 | — | — | #645 |
| 1975 | 199 | — | — | #573 |
| 1974 | 202 | — | — | #566 |
| 1973 | 236 | — | #9,428 | #517 |
| 1972 | 326 | — | #6,415 | #445 |
| 1971 | 359 | — | #9,288 | #433 |
| 1970 | 312 | — | — | #459 |
| 1969 | 374 | — | — | #412 |
| 1968 | 351 | — | #7,912 | #414 |
| 1967 | 262 | — | #5,335 | #473 |
| 1966 | 315 | — | #5,173 | #436 |
| 1965 | 359 | — | #5,191 | #418 |
| 1964 | 424 | — | #4,048 | #393 |
| 1963 | 395 | — | #5,762 | #409 |
| 1962 | 367 | — | #5,727 | #421 |
| 1961 | 320 | — | #6,406 | #454 |
| 1960 | 214 | — | #5,589 | #547 |
| 1959 | 219 | — | #3,983 | #543 |
| 1958 | 204 | — | — | #541 |
| 1957 | 159 | — | #4,471 | #626 |
| 1956 | 149 | — | — | #625 |
| 1955 | 111 | — | #4,312 | #725 |
| 1954 | 98 | — | — | #730 |
| 1953 | 80 | — | — | #804 |
| 1952 | 65 | — | — | #877 |
| 1951 | 42 | — | #4,735 | #1,257 |
| 1950 | 39 | — | — | #1,162 |
| 1949 | 52 | — | — | #964 |
| 1948 | 36 | — | #5,868 | #1,318 |
| 1947 | 59 | — | — | #915 |
| 1946 | 41 | — | — | #1,090 |
| 1945 | 17 | — | #5,111 | #2,109 |
| 1944 | 26 | — | #3,628 | #1,671 |
| 1943 | 17 | — | — | #1,818 |
| 1942 | 26 | — | #3,668 | #1,721 |
| 1941 | 21 | — | — | #1,520 |
| 1940 | 29 | — | #3,789 | #1,462 |
| 1939 | 28 | — | — | #1,268 |
| 1938 | 15 | — | — | #1,883 |
| 1937 | 15 | — | #4,801 | #2,448 |
| 1936 | 12 | — | — | #2,153 |
| 1935 | 19 | — | — | #1,641 |
| 1934 | 10 | — | — | #2,530 |
| 1933 | 15 | — | #4,743 | #2,511 |
| 1932 | 10 | — | — | #2,604 |
| 1931 | 9 | — | — | #2,838 |
| 1930 | 7 | — | — | #3,531 |
| 1929 | 9 | — | — | #2,932 |
| 1928 | 9 | — | — | #3,028 |
| 1927 | 6 | — | — | #4,120 |
| 1926 | 5 | — | #5,492 | — |
| 1925 | 9 | — | — | #3,104 |
| 1924 | 6 | — | — | #4,259 |
| 1923 | 10 | — | #5,577 | #4,775 |
| 1922 | 6 | — | — | #4,227 |
| 1921 | 6 | — | #4,994 | — |