Reviews vary based on the specific app or book providing the service: Wife or Husband in Astrology (Tamil) - Goodreads
If a couple finds their names incompatible, a common remedy is to chant or write the names together with a respectful prefix like "Thiru" (for men) or "Selvi" / "Selvan" (for women) before the wedding ceremony, or to seek blessings at a temple. peyar porutham
The biggest criticism of Peyar Porutham is the lack of standardization. Reviews vary based on the specific app or