A naming convention should serve both meaning and identification: names carry family, history and hope, but a small community also needs every person to be distinguishable in speech and in the register. With 30 people drawing on 100 equally likely names, the chance that at least two share a name is about 99%, so adopt a rule for telling namesakes apart and record every name a person uses over their life.

Naming traditions are the conventions by which a community chooses, bestows, records and sometimes changes personal names.

A Name Does Several Jobs

A name gives identity, ties a person to kin and to a history, expresses a hope, and identifies one individual among many. Communities differ in how they weight these. Conventions I can describe without naming specific peoples include naming after a relative, after an event or season, after a quality, by a patronymic or matronymic, and in some cases avoiding the names of the dead or of living relatives. Which suits your community is for the people involved to decide, and a convention that suits one family may offend another.

The carrier suggests naming after deceased members, for qualities, or letting the child modify their name at coming of age. Some communities avoid speaking the names of the dead, so the first suggestion would give offence to them. Ask before adopting a default.

Worked Example: Shared Names Are Near-Certain

Assume every person’s name is drawn independently and equally likely from N possible names, which understates the problem because real names cluster on a few popular choices.

The chance that all n people have different names is the product (1 − k/N) for k from 0 to n − 1.

  • n = 30 people, N = 100 names: P(all different) = 0.0078, so P(at least one pair shares) = 1 − 0.0078 = 0.992, about 99%.
  • n = 60 people, N = 365 names: P(all different) = 0.0059, so P(at least one pair shares) = about 99.4%.

Even a generous supply of names produces collisions in a settlement of a few dozen. The register and speech both need a rule.

What You Need

  • A convention — chosen by the community, with room for families’ own practices
  • A rule for namesakes — a second name, a descriptor, a patronymic, or a number-free distinguisher agreed in advance
  • A register that stores all names — birth name, later names, dates of change (Vital Registration, Birth Registration)
  • Genealogical memory — who is related to whom (Oral History & Knowledge Preservation)

Method: Choose And Record

Step 1: Ask each family what their naming practice is and what they cannot accept.

Step 2: Agree a core convention for the register: a first name plus a distinguishing element, such as parent’s name or a descriptor.

Step 3: Check collisions at the ceremony. If the intended name matches a living person, agree how they will be told apart.

Step 4: Record all names. If a name changes at coming of age or another time, add the new name, keep the old, and date both.

Step 5: Keep kinship in memory and writing. In a small founding group, knowing who is closely related matters for the choice of partners, and names with lineage markers help; the genetic risk figures are not given here because I could not source them (Partnerships & Unions).

Common Mistakes

  • Reusing a living person’s name without a distinguisher. Confusion in speech and records follows.
  • Overwriting an old name in the register. Keep the history.
  • Imposing a convention on a family whose tradition differs.
  • Forgetting joiners. Newcomers bring their own names; accept them as they are (Integration of New Members).

What’s Next

  • Learn next: Coming of Age — where a name may change
  • Combine with: Census Design — identifying individuals reliably in counts