Seena is of Arabic origin and means "happy". It is a unisex name, but is more commonly used for girls. The name has gained popularity worldwide due to its pleasant sound and meaning. Seena can also be spelled as Sina or Sena, with slight variations in pronunciation and spelling preferences across different cultures.
The name Seena experienced popularity fluctuations over the years, with a notable peak between 1924 and 1929 where it averaged around 27 births per year. However, since the late 1980s, its usage has significantly declined, with an average of fewer than 6 births per year from 1985 onwards. Overall, there have been a total of 639 births named Seena between 1917 and 2019.