Osha is of American origin, meaning 'rainbow'. It's a unisex name that has gained popularity in recent years due to its unique sound and spelling. The name Osha was inspired by the idea of beauty and diversity, much like the colors of a rainbow.
Osha had a significant spike in popularity from 1993 to 1995, with a peak of 19 births in the latter year. After that, its usage steadily decreased over time, with only 5 births recorded in 2019. Overall, Osha has seen 80 births across these years.