The baby name Glenna appears in baby name data for the United States from 1910 to 1994. It was most popular in 1951 with 833 babies given the name.
In the later years of this period, Glenna has become less common than it once was.
| Year | Count |
|---|---|
| 1910 | 36 |
| 1911 | 31 |
| 1912 | 64 |
| 1913 | 84 |
| 1914 | 171 |
| 1915 | 203 |
| 1916 | 251 |
| 1917 | 299 |
| 1918 | 341 |
| 1919 | 334 |
| 1920 | 358 |
| 1921 | 374 |
| 1922 | 359 |
| 1923 | 442 |
| 1924 | 498 |
| 1925 | 535 |
| 1926 | 604 |
| 1927 | 567 |
| 1928 | 743 |
| 1929 | 605 |
| 1930 | 678 |
| 1931 | 710 |
| 1932 | 641 |
| 1933 | 629 |
| 1934 | 569 |
| 1935 | 610 |
| 1936 | 460 |
| 1937 | 569 |
| 1938 | 493 |
| 1939 | 456 |
| 1940 | 417 |
| 1941 | 518 |
| 1942 | 543 |
| 1943 | 620 |
| 1944 | 569 |
| 1945 | 461 |
| 1946 | 586 |
| 1947 | 715 |
| 1948 | 660 |
| 1949 | 633 |
| 1950 | 785 |
| 1951 | 833 |
| 1952 | 751 |
| 1953 | 706 |
| 1954 | 626 |
| 1955 | 548 |
| 1956 | 490 |
| 1957 | 347 |
| 1958 | 313 |
| 1959 | 351 |
| 1960 | 303 |
| 1961 | 303 |
| 1962 | 298 |
| 1963 | 233 |
| 1964 | 199 |
| 1965 | 146 |
| 1966 | 113 |
| 1967 | 167 |
| 1968 | 116 |
| 1969 | 102 |
| 1970 | 105 |
| 1971 | 105 |
| 1972 | 42 |
| 1973 | 33 |
| 1974 | 40 |
| 1975 | 55 |
| 1976 | 38 |
| 1977 | 50 |
| 1978 | 12 |
| 1979 | 14 |
| 1980 | 15 |
| 1982 | 10 |
| 1983 | 5 |
| 1984 | 5 |
| 1985 | 10 |
| 1986 | 5 |
| 1989 | 5 |
| 1991 | 5 |
| 1992 | 12 |
| 1994 | 5 |