Larsa is of Scandinavian origin, derived from the Old Norse elements 'laur' meaning 'laurel,' and 'sker' meaning 'rock.' It gained popularity during the Viking Age but has since become less common. The name Larsa is unique in its brevity, consisting of just four letters, making it one of the shortest masculine names of Scandinavian origin.
"The name Larsa experienced a rise in popularity from 2011 to 2020, with the most notable increase occurring between 2018 and 2020, during which time the number of annual births nearly doubled from 6 to 8. However, there was a slight decrease in 2021, with 7 births recorded that year."