 
<translate> Ajụjụ: Columbo ma ọ bụ Lieutenant Columbo bụ aha onye isi na-eme ihe nkiri na-aga nke ọma na usoro ihe nkiri Columbo. Ọ bụ Peter Falk, onye pụtara na ọrụ ahụ site na 1968 ruo 2003. A matabeghị aha mbụ Columbo, ọ bụ ezie na aha "Frank Columbo" ka a na-ahụ anya na mpempe njirimara n'akụkọ ihe mere eme nke ngosi ahụ.  Zaa ajụjụ a: Gịnị bụ aha mbụ nke Columbo n'usoro ahụ? <eng> The question: Columbo or Lieutenant Columbo is the eponymous main character in the successful detective crime drama series Columbo. He is portrayed primarily by Peter Falk, who appeared in the role from 1968 through 2003. Columbo's first name has never officially been identified, although the name "Frank Columbo" has been visible on pieces of identification throughout the show's history.

Answer this question: what was columbo's first name in the series? 