Samheiti fyrir Aleksandrs í mismunandi löndum og tungumálum: Àlex, Aca, Ace, Aco, Al, Alasdair, Alastair, Alastar, Ale, Alec, Aleĉjo, Alejandro, Aleks, Aleksandar, Aleksander, Aleksandr, Aleksandras, Aleksandre, Aleksandro, Aleksanteri, Aleš, Alesander, Alessandro, Alex, Alexander, Alexandr, Alexandre, Alexandros, Alexandru, Aliaksandr, Alistair, Alister, Ally, Eskandar, Iskandar, Iskender, Lex, Olek, Oleksander, Oleksandr, Oles, Sacha, Samppa, Sander, Sandi, Sándor, Sandro, Sandu, Sandy, Santeri, Santtu, Sanya, Sanyi, Saša, Sascha, Sasha, Sasho, Sašo, Sawney, Sender, Shura, Sikandar, Skender, Xande, Xander, Xandinho, Zander. Fá Aleksandrs á öðrum tungumálum.
Samheiti eftir Columbo í mismunandi löndum og tungumálum: Coleman, Colón, Maccailín, Maccallion, Maccallum, Mac coluim, Mccallum. Fá Columbo á öðrum tungumálum.
Algengustu nöfnin með eftirnafninu Columbo: Columbus, Elbert, Raphael, Beata, Stephenie, Beáta, Raphaël. Fá Nöfn sem fara með Columbo.