As a deity name
Name 822 of the Hanuman Sahasranāma — Rasvin Samhita / Brahmanda Purana, as taught by Lord Ram / Sages
Name 415 of the Rama Sahasranāma — Padma Purana / Skanda Purana, as taught by Lord Shiva to Goddess Parvati
As a Hindi name
सुधना
to be cleaned; be purified
a Hindi word, a tadbhava: evolved from the Sanskrit through Prakrit शुद्ध — per Wiktionary’s etymology record
“सुध (sudh) + -ना (-nā), from Sanskrit शुद्ध (śuddha). Doublet of सुध (sudh), सूधा (sūdhā), and शुद्ध (śuddh).” — per Wiktionary’s etymology record
śuddha mfn. cleansed, cleared, clean, pure, clear, free from (with instr.), bright, white, RV. &c. &c.
cleared, acquitted, free from error, faultless, blameless, right, correct, accurate, exact, according to rule, Kāv.; VarBṛS.; Suśr.
As a Sanskrit word
Meaning
to be cleaned; be purified (a Hindi word, a tadbhava: evolved from the Sanskrit through Prakrit शुद्ध; per Wiktionary’s etymology record)
Scripturally attestedWhy this matches what you typed
No corroborated Sanskrit reading of this spelling is established. It resolves as a Hindi word — see “As a Hindi name” above. We say this plainly rather than force a Sanskrit story onto it.
Caveats
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