Name numerology converts the letters of a name into numbers, using a chart where A is 1, B is 2 and so on up to I at 9, then starting again at J. From those values a numerologist draws three core numbers, for all the letters, the vowels and the consonants, plus a handful of smaller details such as your first letter and the numbers your name is missing. The usual starting point is your full name at birth, though the name you use now has a place in the reading too.

Which name numerologists use

The convention is the full name on your birth certificate, spelled exactly as written, middle names included. The reasoning is that it's the name you were given before you had any say, so it's treated as the baseline: the original wiring, if you like.

The name you use now matters as well, and numerologists read it as a second layer laid over the first. Your birth name describes what you came in with; your current name, whether it's a married surname, a shortened first name or one you chose, describes how you present yourself today. Neither cancels the other.

A few practical rules:

  • Ignore punctuation. Hyphens, apostrophes and spaces don't count. O'Neill is O, N, E, I, L, L.
  • Leave out suffixes and titles. Jr., III, Dr. and similar aren't part of the name.
  • Use every given name. Two middle names means two middle names.

The three core name numbers

Every name produces three main numbers. Each has its own guide on this site, so here's the short version:

  • Expression number: all the letters. Read as your natural abilities and style. See our guide to the expression number.
  • Soul urge number: the vowels only. Read as your private motives and wants. See the soul urge number.
  • Personality number: the consonants only. Read as the first impression you give. See the personality number.

Because vowels and consonants together make every letter, the soul urge and personality numbers always add up to the same root as the expression number. It's a useful arithmetic check.

Reading a full name in detail: Mabel Iris Thorne

Here's an invented name worked all the way through. The letter values, using the Pythagorean chart:

  • Mabel: M (4) + A (1) + B (2) + E (5) + L (3) = 15, then 6.
  • Iris: I (9) + R (9) + I (9) + S (1) = 28, then 10, then 1.
  • Thorne: T (2) + H (8) + O (6) + R (9) + N (5) + E (5) = 35, then 8.

Expression: 6 + 1 + 8 = 15, then 6.

Soul urge (vowels): Mabel's A and E make 6; Iris's two Is make 18, then 9; Thorne's O and E make 11, kept as a master number at this stage. Total: 6 + 9 + 11 = 26, then 8.

Personality (consonants): Mabel's M, B and L make 9; Iris's R and S make 10, then 1; Thorne's T, H, R and N make 24, then 6. Total: 9 + 1 + 6 = 16, then 7.

Check: 8 + 7 = 15, then 6, which matches the expression number. (The 16 on the way to 7 is one of the karmic debt numbers, if you follow that tradition.)

Now the smaller details numerologists like to look at:

The cornerstone: your first letter

The first letter of your first name is read as how you approach new things. Mabel starts with M, worth 4: a careful, methodical approach, someone who wants the plan before the leap.

The capstone: the last letter of your first name

The final letter is read as how you finish. Mabel ends in L, worth 3: she tends to wrap things up with a flourish, or a good story.

The first vowel

The first vowel in your first name is read as your instinctive reaction, the inner response before you think. Mabel's is A, worth 1: a quick, independent gut reaction.

Hidden passion: the most frequent number

Count how often each number appears across the whole name. Mabel Iris Thorne's 15 letters give: 1 twice, 2 twice, 3 once, 4 once, 5 three times, 6 once, 7 not at all, 8 once and 9 four times. The 9, from the Is and Rs, is the most common, so her hidden passion number is 9: a strong pull toward generosity and causes larger than herself.

Karmic lessons: the missing numbers

Any number from 1 to 9 that never appears is called a karmic lesson, read as a skill you're still building. Mabel has no 7, the number of quiet reflection and inquiry. A numerologist might suggest that solitude and study don't come as naturally to her as to others, and are worth practicing on purpose.

When your name changes

Names change for many reasons: marriage, divorce, adoption, a stage name, or a name chosen to match who you are. Numerologists don't treat any of these as replacing your birth numbers. They read the new name as a new layer, and many find the comparison illuminating.

To read a changed name, calculate its expression, soul urge and personality numbers the same way, then set them beside the birth-name numbers. If a birth-name 7 expression becomes a 3 under a married name, a numerologist might say you've grown more outgoing in how you present, or that the new name asks for it. Either way, it's a prompt for reflection. A new name is yours however it adds up.

Choosing a name for a baby, a pet or a business

Some parents and business owners check a name's numbers before deciding. If you'd like to, a sensible approach is:

  • Shortlist first, on sound and meaning. The name will be said thousands of times. That matters more than its arithmetic.
  • Use numerology as a tie-breaker. If you're torn between two names you love, the numbers can be a fun way to decide.
  • Check the everyday version. A child named Alexandra who will be called Sasha will mostly live with Sasha's numbers on the playground.

For a business, numerologists usually look at the expression number of the trading name. The Chaldean system is popular for this; our comparison of Chaldean and Pythagorean numerology explains how its chart differs.

Questions readers ask

Does changing my name change my numbers?

Your birth-name numbers stay the same, since they describe where you started. Your new name has its own numbers, which numerologists read alongside the originals. Many people find the two sets describe a before and after.

What about names written in other alphabets?

The Pythagorean chart was built for the Latin alphabet. If your name is usually written in another script, most numerologists use the standard Latin spelling you use on official documents. Other traditions, such as Hebrew gematria, assign numbers to their own letters and work in their own way.

Is my life path or my name more important?

Most numerologists put the life path number first, since it comes from your birth date and never changes. Your name numbers are read as the tools and temperament you bring to that path. They're two halves of one picture.