 
<translate> Tambayar ita ce: Columbo ko Lieutenant Columbo shine babban mai suna a cikin jerin wasan kwaikwayo na masu bincike na Columbo. Peter Falk ne ya fara nuna shi, wanda ya bayyana a cikin rawar daga 1968 zuwa 2003. Ba a taɓa gano sunan farko na Columbo a hukumance ba, kodayake sunan "Frank Columbo" ya kasance a bayyane a kan takaddun shaida a duk tarihin wasan kwaikwayon.  Amsa wannan tambayar: menene sunan farko na Columbo a cikin jerin? <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? 