The baby name Vlasta appears in baby name data for the United States from 1910 to 1934. It was most popular in 1918 with 80 babies given the name.
In the later years of this period, Vlasta has become less common than it once was.
| Year | Count |
|---|---|
| 1910 | 18 |
| 1911 | 20 |
| 1912 | 32 |
| 1913 | 36 |
| 1914 | 54 |
| 1915 | 56 |
| 1916 | 70 |
| 1917 | 69 |
| 1918 | 80 |
| 1919 | 43 |
| 1920 | 28 |
| 1921 | 25 |
| 1922 | 28 |
| 1923 | 36 |
| 1924 | 18 |
| 1925 | 31 |
| 1926 | 34 |
| 1927 | 40 |
| 1928 | 14 |
| 1929 | 30 |
| 1930 | 12 |
| 1932 | 10 |
| 1934 | 6 |