Oshea has been given to about 1,288 people in the United States since 1880. It was most common in 2019, which makes it a current name.
Its best year was 2019, when 66 babies were given the name, ranking 2329th. The typical living American called Oshea is about 12 years old today. It is relatively most common in Florida, where it accounts for 0.00% of births.
Source: US Social Security Administration, national and state name files, 2025 release, and the Office for National Statistics for England and Wales. Etymology researched and written by our editors. Living-population and median-age figures are our own estimates, described in the methodology.