Lark vs Marshal

Lark

name
  • A male given name transferred from the surname, of occasional usage. 

  • A surname originating as a patronymic shortened from Larkin, a medieval diminutive of Laurence. 

  • A female given name from English from the lark bird. 

  • A river in England, on the border between Suffolk and Cambridgeshire. 

  • A surname transferred from the nickname, from lark as a byname or for a catcher and seller of larks. 

Marshal

name
  • A male given name transferred from the surname, of 19th century and later usage. 

  • An English and Scottish status surname from Middle English for someone who was in charge of the horses of a royal household, or an occupational surname for someone who looked after horses, or was responsible for the custody of prisoners. 

How often have the words Lark and Marshal occurred in a corpus of books? (source: Google Ngram Viewer )