Sandu merkilegu heiti: Vingjarnlegur, Rokgjarnt, Gaum, Hæfur, Kát. Fá Sandu merking nafns.
Sandu Uppruni fornafns. Short form of Alexandru. Fá Sandu Uppruni fornafns.
Samheiti fyrir Sandu í mismunandi löndum og tungumálum: Àlex, Aca, Ace, Aco, Al, Alasdair, Alastair, Alastar, Ale, Alec, Aleĉjo, Alejandro, Aleks, Aleksandar, Aleksander, Aleksandr, Aleksandras, Aleksandre, Aleksandro, Aleksandrs, Aleksanteri, Aleš, Alesander, Alessandro, Alex, Alexander, Alexandr, Alexandre, Alexandros, Aliaksandr, Alistair, Alister, Ally, Eskandar, Iskandar, Iskender, Lex, Olek, Oleksander, Oleksandr, Oles, Samppa, Sander, Sandi, Sándor, Sandro, Sandy, Santeri, Santtu, Sanya, Sanyi, Saša, Sasha, Sasho, Sašo, Sawney, Sender, Shura, Sikandar, Skender, Xande, Xander, Xandinho, Zander. Fá Sandu á öðrum tungumálum.
Algengustu nöfnin með eftirnafninu Erg-onnes: Alexandra. Fá Nöfn sem fara með Erg-onnes.