Glendon is an uncommon boys' name that peaked in 1975 and has since faded.
Glendon is predominantly a boy name. In 2025 it ranked #6,934 for boy births in the United States (and #14,580 across all names), given to 12 babies. Glendon first appears in 1904 and peaked in 1975 (118 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 12 | 12 | — | #6,934 |
| 2024 | 12 | 12 | — | #6,982 |
| 2023 | 13 | 13 | — | #6,660 |
| 2022 | 12 | 12 | — | #6,965 |
| 2021 | 14 | 14 | — | #6,140 |
| 2020 | 9 | 9 | — | #8,291 |
| 2019 | 13 | 13 | — | #6,539 |
| 2018 | 18 | 18 | — | #5,168 |
| 2017 | 19 | 19 | — | #4,993 |
| 2016 | 12 | 12 | — | #6,860 |
| 2015 | 26 | 26 | — | #4,016 |
| 2014 | 18 | 18 | — | #5,124 |
| 2013 | 15 | 15 | — | #5,754 |
| 2012 | 23 | 23 | — | #4,298 |
| 2011 | 25 | 25 | — | #4,023 |
| 2010 | 7 | 7 | — | #10,025 |
| 2009 | 12 | 12 | — | #6,949 |
| 2008 | 15 | 15 | — | #5,868 |
| 2007 | 17 | 17 | — | #5,279 |
| 2006 | 15 | 15 | — | #5,615 |
| 2005 | 17 | 17 | — | #4,903 |
| 2004 | 22 | 22 | — | #4,053 |
| 2003 | 16 | 16 | — | #4,897 |
| 2002 | 13 | 13 | — | #5,514 |
| 2001 | 15 | 15 | — | #4,966 |
| 2000 | 21 | 21 | — | #3,821 |
| 1999 | 25 | 25 | — | #3,217 |
| 1998 | 20 | 20 | — | #3,629 |
| 1997 | 20 | — | — | #3,505 |
| 1996 | 21 | — | — | #3,330 |
| 1995 | 18 | — | — | #3,603 |
| 1994 | 24 | — | — | #2,979 |
| 1993 | 23 | — | — | #2,973 |
| 1992 | 22 | — | — | #3,040 |
| 1991 | 28 | — | — | #2,494 |
| 1990 | 33 | — | — | #2,188 |
| 1989 | 29 | — | — | #2,319 |
| 1988 | 22 | — | — | #2,638 |
| 1987 | 26 | — | — | #2,238 |
| 1986 | 37 | — | — | #1,704 |
| 1985 | 24 | — | — | #2,248 |
| 1984 | 28 | — | — | #1,951 |
| 1983 | 27 | — | — | #1,975 |
| 1982 | 31 | — | — | #1,829 |
| 1981 | 24 | — | — | #2,156 |
| 1980 | 29 | — | — | #1,921 |
| 1979 | 41 | — | — | #1,474 |
| 1978 | 38 | — | — | #1,515 |
| 1977 | 45 | — | — | #1,359 |
| 1976 | 59 | — | — | #1,104 |
| 1975 | 118 | — | — | #764 |
| 1974 | 37 | — | — | #1,424 |
| 1973 | 34 | — | — | #1,479 |
| 1972 | 21 | — | — | #1,990 |
| 1971 | 31 | — | — | #1,573 |
| 1970 | 30 | — | — | #1,563 |
| 1969 | 30 | — | — | #1,480 |
| 1968 | 31 | — | — | #1,409 |
| 1967 | 22 | — | — | #1,680 |
| 1966 | 27 | — | — | #1,490 |
| 1965 | 33 | — | — | #1,343 |
| 1964 | 34 | — | — | #1,358 |
| 1963 | 44 | — | — | #1,168 |
| 1962 | 39 | — | — | #1,249 |
| 1961 | 49 | — | — | #1,126 |
| 1960 | 47 | — | — | #1,141 |
| 1959 | 37 | — | — | #1,284 |
| 1958 | 37 | — | — | #1,271 |
| 1957 | 44 | — | — | #1,172 |
| 1956 | 44 | — | — | #1,148 |
| 1955 | 47 | — | — | #1,093 |
| 1954 | 60 | — | — | #958 |
| 1953 | 50 | — | — | #1,027 |
| 1952 | 53 | — | — | #987 |
| 1951 | 59 | — | — | #916 |
| 1950 | 43 | — | — | #1,079 |
| 1949 | 60 | — | — | #891 |
| 1948 | 59 | — | — | #894 |
| 1947 | 62 | — | — | #887 |
| 1946 | 49 | — | #4,636 | #1,050 |
| 1945 | 49 | — | — | #921 |
| 1944 | 58 | — | — | #825 |
| 1943 | 66 | — | — | #809 |
| 1942 | 61 | — | — | #836 |
| 1941 | 67 | — | — | #760 |
| 1940 | 58 | — | — | #823 |
| 1939 | 50 | — | — | #874 |
| 1938 | 68 | — | — | #746 |
| 1937 | 64 | — | — | #767 |
| 1936 | 64 | — | — | #761 |
| 1935 | 66 | — | #4,477 | #793 |
| 1934 | 73 | — | — | #719 |
| 1933 | 86 | — | — | #624 |
| 1932 | 79 | — | — | #693 |
| 1931 | 69 | — | — | #745 |
| 1930 | 79 | — | #3,467 | #757 |
| 1929 | 66 | — | — | #798 |
| 1928 | 96 | — | — | #632 |
| 1927 | 80 | — | #4,503 | #764 |
| 1926 | 86 | — | — | #686 |
| 1925 | 79 | — | #4,639 | #774 |
| 1924 | 93 | — | — | #672 |
| 1923 | 91 | — | #4,134 | #709 |
| 1922 | 91 | — | #4,190 | #715 |
| 1921 | 77 | — | — | #764 |
| 1920 | 91 | — | — | #669 |
| 1919 | 73 | — | #3,599 | #814 |
| 1918 | 64 | — | #2,894 | #912 |
| 1917 | 75 | — | — | #702 |
| 1916 | 52 | — | — | #879 |
| 1915 | 34 | — | — | #1,109 |
| 1914 | 34 | — | — | #954 |
| 1913 | 20 | — | — | #1,155 |
| 1912 | 23 | — | — | #953 |
| 1911 | 10 | — | — | #1,146 |
| 1910 | 7 | — | — | #1,357 |
| 1909 | 8 | — | — | #1,115 |
| 1908 | 5 | — | — | #1,472 |
| 1906 | 6 | — | — | #1,176 |
| 1904 | 5 | — | — | #1,280 |