Johanna Tomlinson. But people call her Jay.
Her first name is Jay. I'm unsure of her maiden name, which she might go by now as her last name, since Louis' parents got divorced as of 2011.
Hope This Helps,
Kmel99
Roberta Tomlinson
louis tomlinson
Louis Troy Austin
Louis Troy Austin
Kevin
William
Troy
@Louis_Tomlinson
Louis Tomlinson's full name is Louis William Tomlinson.
Louis doesn't have a tumblr
his middle name is William -Louis William Tomlinson
Libby
Troy