Seijo

Seijo is a surname and a given name; notable people called Seijo include:
Surname:

Bibiana Campos Seijo, editor, publisher, and media executive
Francisco Zayas Seijo, former member of the Puerto Rico House of Representatives
Jorge Seijo, radio and television personality
Luisa Seijo, Puerto Rican academic, activist, and social worker

Given name:

Seijo Inagawa, Japanese yakuza boss, founder of the Inagawa-kai
, Spanish painter, exponent of the post-impressionist movement