Aca eng yaxshi nom ma'nolari: Jiddiy, Saxiy, Diqqat bilan, Ijodiy, Temperaturali. Qabul qiling Aca ismining ma'nosi.
Aca ismining kelib chiqishi. Serbian and Macedonian diminutive of Aleksandar. Qabul qiling Aca ismining kelib chiqishi.
Boshqa mamlakatlar va tillarda, Aca uchun alohida ismlar: Àlex, 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, Alexandru, Aliaksandr, Alistair, Alister, Eskandar, Iskandar, Iskender, Lex, Olek, Oleksander, Oleksandr, Oles, Sacha, Samppa, Sander, Sandi, Sándor, Sandro, Sandu, Sandy, Santeri, Santtu, Sanya, Saša, Sascha, Sasha, Sasho, Sašo, Shura, Sikandar, Skender, Xande, Xander, Xandinho. Qabul qiling Aca boshqa tillarda.
Tokolyi ismiga ega bo'lgan eng keng tarqalgan ismlar: Alexander, Alex, Àlex. Qabul qiling Tokolyi bilan ketadigan ismlar.