Taken from: A Dictionary of Period Russian Names
by Paul Wickenden of Thanet

Sidor[ov]

• Sidor (m) -- Sidor Tadui, nicknamed Ladopga. First Half of 13th Century. [Art IV 17; #141]

  • Dims: Sidko (Sidko Vzverniguba, serf). 1477. [Tup 85]

    • Sidorets (Sidorets Negodiaev). 1518. [Mor 135]

    • Sidorik (Sidorik Briukho, peasant of the Kholm parish). 1495. [Tup 66]

  • Vars: Cider (Novgorod merchant warden). 1342. [Gra 73]

    • Sidere (Novgorod merchant warden). 1371. [Gra 74]

    • Zidere (Novgorod merchant warden). 1372. [Gra 78]

  • Pats: Sidorov (Oleksandr Sidorov). 1448-58. [Gra 292]

  • Pat Vars: Sidkov [from Sidko] (Samoit Sidkov, peasant). 1500. [Tup 349]

    • Sidorove (Oksentei Sidorove). Mid 15th Century. [Gra 209]

    • Sidorovich' (Il'ia Sidorovich', priest). Mid 15th Century. [Gra 228]

    • Sidrov. Second Half of 14th Century. [Art V 101; #275]

• Sidorets (m) -- dim of Sidor.

• Sidorik (m) -- dim of Sidor.

Maksim

• Maksa (m) --
  • Pat Vars: Maksik (Pal'ma Maksik). 1253. [Mor 117]
• Maksak (m) -- Maksak Unkovskii, landowner. 1539. [Tup 240]
• Maksan (m) -- Maksan Sudimontov. 1568. [Mor 117]
• Maksha (m) --
  • Pats: Makshin (Pavel Andreev syn Makshina). 1576. [RIB XIV 116]
• Maksian (m) -- "greatest."
• Maksian, martyr. 1st Century. [Buk 289]
• Maksim (m) -- "great."
  •  
    • Maksim, Russian metropolitan. 1291. [RIB II 1]
  • Dims: Maksimets. First Half of 15th Century. [Art IV 45; #161]
    • Maksimka. 1393. [Gra 168]
    • Maksimko (Maksimko Vydra, peasant of the Seglinsk parish). 1495. [Tup 99]
  • Vars: Makkhim. 15th Century. [Art VII 89; #496]
    • Maxim (Maxim Ivanow Ponarin). 1503. [Gra 332]
    • Miksim. 14th-15th Centuries. [Art VI 67; #369]
  • Pats: Maksimov (Ovdote Maksimov). c1460. [Gra 174]
    • Maksimovich (Vasilii Maksimovich, Novgorod captain). 1471. [Gra 45]
  • Pat Vars: Maksimovich' (Ivan Maksimovich', Novgorod governor). 1435. [Gra 171]
    • Maksimovits (Mikula Maksimovits). 15th Century. [Gra 257]
• Maksimets (m) -- dim of Maksim.
• Maksimian (m) -- "greatest."
  •  
    • Maksimian. 14th Century. [Lev 15]
  • Vars: Maksim'ian. 13-14th Centuries. [Lev 54]
• Maksimilian (m) -- Maksimilian, martyr. 3rd Century. [Buk 427]
• Maksimina (f) -- Maksimina, tsaritsa, daughter of Emperor Diocletian. Recorded in 1453. [Nik XII 79]
• Maksimka (m) -- dim of Maksim.
• Maksimko (m) -- dim of Maksim.
• Maksim'ian (m) -- var of Maksimian