Last name Spiridonova (Спиридонова 
, Spiridonova 
) , worldwide, is a common cognomen. The last name Spiridonova is characteristic of Russia, where it is quite a common surname, Reunion, and Bulgaria. Not in comparison with a country's population, it is commonest in Russia, Ukraine, and Kazakhstan.
| VARIANT | COUNTRY |
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| Спиридонова | Ukraine, Kazakhstan, Bulgaria, Belarus, Russia |
| Spiridonova | Uzbekistan, Reunion, Bulgaria, Russia, Latvia |
Spiridónova, Spìridonova, Спирідонова, Спіридонова, and Спірідонова
| natalya spiridonova Russian race walker (b. 1963) |
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| liudmila spiridonova researcher |
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| jekaterina spiridonova researcher (ORCID 0000-0001-7675-0471) |
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| yulia s spiridonova researcher |
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| yulia spiridonova Russian photographer and artist (b. 1986) |
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| nina sergeevna spiridonova |
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| elena spiridonova |
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| ira spiridonova badminton player, BG |
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Ms, Olya, Yana, Zori, Maria, Marta, Masha, Sasha, Sofya, Stela, Sveta, Alena, Alina, Alona, Anela, Arina, Katya, Petya, Rimma, Daria, Darya, Darja, Olga, Dasha, Ilze, Inga, Ann, Eva, Iya, Mary, Maya, Maia, Alla, Anna, Anne, Kate, Kira, Petq, Rita, Dida, Lena, Liza, Lora, Jana, Nina, Vika, Vera, Inna, and Diana