Birthdays
May 15 Birthday: Personality, Birth Card and Numbers
People born on May 15 have the Four of Diamonds as their birth card: as a Four of Diamonds, they want things steady, fair and properly built, and can keep a plan going after it has stopped working. Their Sun is in Taurus in the tropical zodiac and in Taurus in the sidereal zodiac, in Human Design Gate 23, Assimilation, and their birthday number is 15, which reduces to 6.
| Birth card | Four of Diamonds |
|---|---|
| Sun sign (tropical) | Taurus |
| Sun sign (sidereal) | Taurus |
| Human Design Sun gate | Gate 23, Assimilation |
| Gene Key | 23: Complexity → Simplicity → Quintessence |
| Birthday number | 15 (6) |
| Karma cards | Five of Spades and Five of Hearts |
Find your birth card, free: Your birth card and planetary ruling card from your birth date.
Discover your Birth Card: One card out of fifty-two, decided by the day you were born. The shortest accurate description of you that exists.
The birth card for May 15 is the Four of Diamonds
Diamonds is the suit of money and values, so your deepest lessons arrive through what you earn, spend and value, including what you believe you are worth.
As a Four, you want things steady, fair and properly built, and can keep a plan going after it has stopped working. The card dares you to take a considered risk now and then, because nothing new arrives otherwise.
At work you do best with clear structure and something to build over years, and you are trusted with the essential, unglamorous work.
In love you are loyal and steady, and you need to feel safe before you open, so a partner can wait a long time at the door.
The Sun is in Taurus in both zodiacs
On May 15 the Sun is in Taurus whether you read the tropical zodiac, which follows the seasons, or the sidereal zodiac, which follows the constellations.
Sun in Taurus: Your identity rests on what is real: what you can touch, hold and prove. That is your strength, and it can become your trap when you keep holding what is solid after it has stopped being true.
Around the change of sign, the exact day shifts by year. Your chart settles it.
The Sun is in Gate 23, Assimilation
In Human Design and Gene Keys, the Sun on May 15 is in Gate 23: your Personality Sun, and the key at the centre of your Life’s Work. Assimilation and the capacity to integrate diverse influences.
As Gene Key 23, it runs from the Shadow of Complexity, through the Gift of Simplicity, to the Siddhi of Quintessence.
Gates change every five or six days, so near the edges your Sun may sit in the gate next door. Your chart shows the line too.
Your birthday number is 15, which reduces to 6
The birthday number is a specific talent carried in the day you arrived: the day of the month, 15, read on its own and as 6.
6, The Caretaker: Love as responsibility. Six is not only kindness; it is home, beauty, service, and the instinct to make things whole for the people it claims.
You are here to care for people and carry real responsibility for home and community. Let others carry part of it, before resentment begins to speak for you.
Read together, these say more than any one alone
A birthday fixes your birth card, your Sun sign and your Sun gate. The year, the time and the place fill in the rest: the Life Path number, the rising sign and the whole Human Design chart. We read them together, each one a lens on you. That’s where a birthday starts sounding like a person.
Questions people ask
What is the birth card for May 15?
The Four of Diamonds.
What zodiac sign is May 15?
Taurus, in both the tropical and sidereal zodiacs.
What Human Design gate is the Sun in on May 15?
Gate 23, Assimilation. Near a gate change the exact day can shift by year.
What is the birthday number for someone born on the 15th?
15, which reduces to 6.