The Letter Ya (ي): Abjad Value 10, the Call & Certainty

⚡ Quick Answer

The Abjad value of Ya (ي) is 10, the tenth letter of the Abjad and the first of the tens. On its own Ya is the call “Ya!” (O!), as in Ya Allah. It works as the consonant “y” and the long “ee” vowel, and it opens words such as Yaqin (certainty) and Yad (hand).

A note on method. This page reports arithmetic only: an Abjad value is the sum of a word’s letters under a stated table. Any theme below is a point of language and tradition, not a claim that a number holds hidden power or an Islamic ruling. Symbolic readings are labelled as such.
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📋 Table of Contents

Ya is the tenth letter of the Abjad and the first to reach the tens, worth 10. On its own it is the call “Ya!”, the word that opens every direct address, from Ya Allah to Ya Rabb.

What Is the Arabic Letter Ya (ي)?

Ya is the tenth letter in the Abjad order and a moon letter. It carries two dots below and works in two ways: as the consonant “y” and as the long “ee” vowel.

Ya is the last member of the dotted family that shares one base shape: ب (one dot below), ت (two above), ث (three above), ن (one above), and ي (two below). It can also carry the hamza as ئ.

Quick Facts About Ya
  • Abjad Position: 10th, value 10 (the first of the tens)
  • Modern Alphabet Position: 28th (last)
  • Type: a moon letter (huruf qamariyya)
  • Origin: the Phoenician Yod, meaning “hand”, ancestor of Hebrew Yod and Greek Iota
  • Dots: two dots below
  • Joining: connects on both sides, with four forms
  • Opens / forms: the call “Ya!”, Yaqin (certainty), Yad (hand), Yawm (day)

What Is the Abjad Value of Ya?

In the Abjad system the value of Ya is 10, the point where the single digits end and the tens begin. It keeps its value in any position.

Ya is 10 in both the Mashriqi and Maghribi systems. See the Abjad Calculation Rules, or total any word in the Abjad Calculator.

SystemYa valueNote
Mashriqi (Eastern / Standard)10Used across the Arab world and South Asia
Maghribi (Western)10Used in North Africa; unchanged for Ya

Ya: The Call and Certainty

On its own Ya is يا, the vocative “O!” that begins a direct address, as in Ya Rabb (O Lord). It is the letter of the call. This is a fact of grammar, not of the number 10.

As the long “ee” it also runs through words of steadiness and knowing: يقين (yaqin, certainty), يمين (yamin, the right hand or an oath), and يد (yad, hand).

Words of Call and Certainty

WordMeaningAbjad value
ياYa, the call “O!”11
يقينYaqin, certainty170
يمينYamin, right hand / oath110
يدYad, hand14

Names That Contain Ya

Ya sits inside many prophetic names. The totals below are plain letter sums, shown for study only.

Prophets and Companions

NameWho they wereAbjad value
يحيىYahya (John), a prophet38
يعقوبYaqub (Jacob), a prophet188

Other Names

NameMeaningAbjad value
ياسرYasir, “one who is at ease”271
يمانYaman, from Yemen101

Everyday Words That Contain Ya

Ya is one of the most common letters in Arabic, both as “y” and as the long “ee” sound. Here are a few examples.

WordMeaningAbjad value
يومDay (yawm)56
بيتHouse (bayt)412
عينEye, spring (ayn)130

How to Write Ya (ي)

Ya connects on both sides and has four shapes. It always carries two dots below, and at the end of a word its tail sweeps back under the line.

PositionFormExampleTransliteration
IsolatedييدYad (hand)
InitialيـيومYawm (day)
MedialـيـبيتBayt (house)
FinalـيعليAli

Ya as a Vowel and a Hamza Seat

Beyond the “y” sound, Ya marks the long “ee” vowel, as in يقين (yaqin). It can also carry the hamza as ئ, for example in قائد (qaid, leader).

اردو میں حرف ی (ي)

حرف ی ابجد کا دسواں حرف ہے اور اکائیوں کے بعد پہلا عدد ہے؛ اس کا عدد (adad) 10 ہے۔ یہ ایک قمری حرف ہے۔

یہی حرف تنہا پکار “یا” (O!) بنتا ہے، جیسے یا اللہ۔ یہ یقین اور ید (ہاتھ) جیسے الفاظ کی بنیاد بھی ہے۔

یہ عدد صرف حساب اور مطالعے کے لیے ہے۔ کسی مذہبی فیصلے کے لیے مستند عالم سے رجوع کریں۔

Ya Across Ancient Alphabets

Ya carries the value of the tenth letter in the older alphabets. It descends from the Phoenician Yod, meaning “hand,” which gave 10 to Hebrew Yod and Greek Iota.

TraditionLetterValueNote
Arabic Abjadي10Ya, the tenth letter
Hebrew Gematriaי10Yod, also the tenth and also 10
Phoenician𐤉n/aYod, the original “hand” symbol
GreekΙ (Iota)10Greek Iota is also 10

Frequently Asked Questions

What is the Abjad value of Ya?

The letter Ya (ي) has an Abjad value of 10 in both the Mashriqi and Maghribi systems. It is the tenth letter and the first to reach the tens.

Why is Ya called the letter of the call?

On its own Ya is the vocative particle “Ya!”, meaning “O!”, which opens a direct address such as Ya Allah or Ya Rabb, so it is known as the letter of the call.

Is Ya a consonant or a vowel?

Both. Ya is the consonant “y”, and it also marks the long “ee” vowel, as in yaqin (certainty). It can further act as a seat for the hamza, written ئ.

How many dots does Ya have?

Ya has two dots, placed below the letter. These two lower dots separate it from Ba, Ta, Tha, and Noon, which share the same base shape.

Is Ya a sun letter or a moon letter?

Ya is a moon letter, so the lam of the article al- is pronounced clearly before it, as in al-yaqin.

What is the Abjad value of Yaqin?

The word Yaqin (يقين), meaning certainty, has an Abjad value of 170: Ya 10, Qaf 100, Ya 10, Noon 50.

Which prophets’ names contain Ya?

Yahya (John) and Yaqub (Jacob) both begin with Ya, and it also ends many names such as Ali. You can total each in the calculator on this page.

Is the Abjad value of Ya a prediction?

No. It is a fixed number used to add letters and makes no claim about luck or the future.

✓ Key Takeaways

  • Ya (ي) has an Abjad value of 10, the first of the tens
  • It is a moon letter with two dots below and four forms
  • On its own Ya is the call “Ya!” (O!), as in Ya Allah
  • It works as the consonant “y”, the long “ee” vowel, and a hamza seat (ئ)
  • It opens words of certainty and the body: Yaqin, Yamin, Yad
  • Ya, Hebrew Yod, and Greek Iota all descend from “hand” and all equal 10
  • The value is plain arithmetic, for study and reference only

Sources & Further Reading

Reviewed by (Islamic Scholar & Mentor)  ·  Last Updated: September 1, 2026