Popularity in the United States (by decade)
Numbers
| Ola (feminine) | Ola (masculine) | |||||
| Year | Rank | Percent Used | Rank | Percent Used | ||
| 2020 | - | - | - | - | ||
| 2010 | - | - | - | - | ||
| 2000 | - | - | - | - | ||
| 1990 | - | - | - | - | ||
| 1980 | - | - | - | - | ||
| 1970 | - | - | - | - | ||
| 1960 | #1611 | 0.003 | - | - | ||
| 1950 | #783 | 0.008 | - | - | ||
| 1940 | #451 | 0.019 | - | - | ||
| 1930 | #307 | 0.038 | - | - | ||
| 1920 | #258 | 0.052 | - | - | ||
| 1910 | #226 | 0.068 | #1643 | 0.002 | ||
| 1900 | #164 | 0.110 | #1215 | 0.003 | ||
| 1890 | #158 | 0.113 | #1136 | 0.003 | ||
| 1880 | #150 | 0.102 | #881 | 0.004 | ||
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