FOUNDATIONS
Why the complete birth name matters
Name-derived results require every recorded given, middle, and family name rather than a nickname or public display name.
Private calculation input
Synastry calculates name numbers from the complete name at birth that the user confirms in their private birth profile. A dating-profile name remains separate and does not silently replace this input.
Supported spelling policy
Common Latin diacritics and ligatures are transliterated, punctuation does not receive a value, and unsupported scripts require an explicit Latin transliteration rather than an invented assignment. A, E, I, O, and U are fixed vowels; Y follows the app’s disclosed contextual rule.
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This is the complete app reference, preserved as educational content. Descriptions of app features, Premium tools and guide-only techniques do not mean every described calculation is available on the website. Astrology and numerology are symbolic traditions, not scientific measurements, diagnoses or guarantees.
Published by Synastry, a Sableon product. Calculation methods, sources and corrections ↗