Botelho is a surname, or part of combined surname:
Abel Botelho
Bruce Botelho
Carlos Botelho, Portuguese painter
Carlos Botelho, Brazilian minister
João Botelho, Portuguese film director
Júlio Botelho
Martiniano Ferreira Botelho
Mauricio Botelho, former chairman of Embraer
Rogério Márcio Botelho, Brazilian footballer
Part of combined surname
José Maria Botelho de Vasconcelos
Pedro Roberto Silva Botelho, Portuguese footballer