As a Hindi name
वैश्वदेव · noun · masculine
वह होम या यज्ञ आदि जो विश्वदेव के उद्देश्य से किया जाय । इसमें केवल पके हुए अन्न से विश्व- देव के उद्देश्य से आहुति दी जाती है और ब्राह्माणों को भोजन कराने को आवश्यकता नहीं होती है · उत्तराषाढा नक्षत्र (को॰) — Śabdasāgara
As a Sanskrit word
Meaning
(fr. viśva-deva) relating or sacred to all the gods or to the Viśve Devāḥ, &c. &c.
Verified derivationMultiple readings (2)Why this matches what you typed
The spelling you confirmed, वैश्वदेव, is itself a dictionary headword — no grammatical transformation stands between what you typed and the meaning above.
Gender counterpart
The kosha attests this stem in the feminine, the masculine, and the neuter — the same name serves without alteration.
Dictionary citations
vaiśvadeva mf(ī)n. (fr. viśva-deva) relating or sacred to all the gods or to the Viśve Devāḥ, VS. &c. &c.
vaiśvadeva m. a partic. Graha or Soma-vessel, VS.; ŚBr.
a partic. Ekāha, ŚāṅkhŚr.
vaiśvadeva n. a partic. Śastra, AitBr.
the first Parvan of the Cāturmāsya, TBr.; ŚBr.
Alternative readings
More than one analysis survives full verification. That ambiguity is real, so we show every reading rather than pick one silently.
Caveats
Sources contain errors and engines have limits; every claim above carries its citation so you can verify it. This is guidance about names and their sources — not religious or astrological consultation. How we work · Our sources