Ocean
A modern phonetic spelling of the English word 'ocean', referring to the vast body of salt water. It is part of a contemporary trend of using nature-inspired nouns as names, often with creative spellings to distinguish them from the common noun.
Less common today
Oshen isn't in the latest US Top 1000. It last peaked at #4,850 in 2023.
US births per 5-year period, 1990βpresent (SSA data).