Two Letter Boy Names
Two letter boy names are a short (ahem) elite list. The top 2 letter names for boys, the only 2 letter male names that stand alone in the Top 1000, are Bo and By.
Two letter names may be nickname names or in a few cases names in their own right. Familiar 2 letter nickname names include Ed, Al, and Cy. Two letter boy names we like include Ax, Oz, and Po.
If you're looking for 2 letter names for your baby boy, here is our complete list, ordered by popularity on Nameberry.
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- Bo
Origin:
Norse nicknameMeaning:
"to live"Description:
A popular name in Denmark, in this country Bo has some cowboy swagger and a lot of substance in its minimal two letters. In Mandarin Chinese, Bo means "wave".
- Cy
Origin:
Diminutive of Cyrus, PersianMeaning:
"sun"Description:
This evocative short name is suddenly chic — it was recently chosen by Jennifer Lawrence for her baby boy. JLaw's son's name honors Cy Twombly, the influential mid-century American artist. Born Edwin Parker Twombly Jr., both Cy Twombly and his father shared a nickname after baseball player Cy Young (himself born Denton True Young).
- Ra
Origin:
EgyptianMeaning:
"sun"Description:
The name of the sun god of Egyptian mythology could only be used in combination with a longer name.
- Aj
Origin:
Initial nameDescription:
Made up of the letters A and J, this initial name is often used as a nickname, however, a growing number of parents are choosing to put AJ on the birth certificate. It has been making the occasional appearance in the England and Wales Top 1000 since 2013.
- Jj
Description:
JJ is a masculine name that functions primarily as a diminutive or nickname, typically derived from first names beginning with the letter J, such as James John, Joseph, Jason, or Jonathan. Often, it represents the initials of a first and middle name combination (e.g., John Jacob). The simplicity of JJ makes it practical and memorable, with a friendly, approachable quality. While some people use JJ only informally, others adopt it as their legal name. Its popularity increased in the late 20th century alongside the trend toward casual, abbreviated names. JJ has gained additional recognition through notable sports figures and entertainers who use this moniker. The name's brevity gives it a modern, unpretentious feel that works well in contemporary naming trends.
- Po
Origin:
Italian river nameDescription:
A river (in Italy), a writer (Bronson), a Teletubby: the Bo of the new millennium.
- Ty
Origin:
Diminutive of various Ty-beginning namesDescription:
As Tyler has begun to recede, a number of parents, including the Wayne Gretzkys, have cut straight to the livelier short form.
- Ej
Description:
Ej is an extremely concise masculine name that likely functions as either an abbreviation of longer names starting with these letters (such as Elijah, Edward, or Eugene) or as a phonetic rendering of initials (E.J.). Its brevity gives it a modern, minimalist quality that stands out in contemporary naming trends. While uncommon as a formal given name in most countries, Ej may be used as a nickname or chosen name in everyday life. The simplicity of the two-letter construction makes it globally accessible across different languages and cultural contexts, though its pronunciation (likely "edge" or "ee-jay") might vary. As a formal given name, Ej represents the growing trend toward shorter, more direct naming choices that break with traditional naming conventions.
- Oz
Origin:
Hebrew, English, IrishMeaning:
"strength, powerful, courageous; god's warrior; deer friend"Description:
While some may think of ruby slippers and a yellow brick road, Oz is a legitimate Hebrew name denoting power. An element in a number of names including Ozni, Oziel, and Ozias, it may also be used as a stand-alone choice which may appeal to those who enjoy the likes of Ty, Ed, Bo, and Cy.
- Sy
Description:
Sy is a short masculine name that can serve as a nickname for longer names like Simon, Seymour, or Sylvester, but also stands independently. It has multiple origins, including Hebrew, where it derives from 'Simon' meaning 'listener,' and Chinese, where the character '思' (Sī) means 'to think' or 'to reflect.' Simple and concise, Sy carries a friendly, approachable quality while maintaining a touch of uniqueness. In American culture, it gained some recognition through notable bearers like comedian Sy Feldman and cartoonist Sy Barry. While never among the most popular names, Sy maintains a steady presence particularly among Jewish communities and has seen occasional use throughout the 20th and 21st centuries.
- Cj
Description:
CJ is a modern abbreviated name typically formed from the initials of first and middle names beginning with C and J, such as Christopher James, Charles John, or Cara Jane. This concise name gained popularity in the late 20th century alongside the trend toward shorter, more casual names and initials as standalone identities. CJ projects a friendly, approachable quality while maintaining a certain coolness and versatility. Its gender-neutral nature, though slightly more common for males, adds to its contemporary appeal. The name has been featured in popular culture through characters in television and film, helping to establish it as more than just a nickname but a legitimate given name in its own right.
- Md
Description:
Md is most commonly used as an abbreviation for 'Mohammed' (or Muhammad), one of the world's most popular masculine names honoring the Prophet of Islam. This abbreviated form is particularly common in Bangladesh, parts of India, and some other South Asian countries, often appearing on official documents and signatures. The full name Mohammed derives from Arabic and means 'praiseworthy' or 'praised one.' While technically an abbreviation, Md functions as a given name in its own right for many bearers. Its extreme brevity makes it distinctive, though it may cause confusion in international contexts where such abbreviations are less familiar. For many families, using Md represents a connection to Islamic tradition while offering a compact alternative to the full name, which has numerous spelling variations across different cultures.
- Mo
Origin:
English diminutive of Maurice and MorrisMeaning:
"dark-skinned"Description:
An exceedingly friendly every-guy nickname that could rise alongside the likes of Ike, Sid, and Ned.
- Li
Origin:
Hebrew or ChineseMeaning:
"to me, or logic, power, beauty"Description:
This short and sweet multicultural name has a lot of potential meanings packed into its two letters!
- Al
Description:
Al is a masculine name that primarily functions as a shortened form of names beginning with 'Al,' such as Albert (meaning 'noble and bright'), Alfred ('wise counselor'), Alexander ('defender of the people'), or Alvin ('noble friend'). With its single syllable and straightforward pronunciation, Al projects a friendly, approachable quality that has made it enduringly popular as a nickname throughout the 20th century. The name peaked in popularity during the mid-1900s and carries associations with a generation of reliable, hardworking men. Al's simplicity gives it a timeless quality, though in recent decades it has become less common as a standalone given name, with parents more likely to use it as a familiar nickname for longer Al- names.
- Bj
Origin:
Modern, initials B + JDescription:
A two-initial nickname sometimes used on birth certificates — although these initials have a slang meaning you may prefer to avoid.
- Hi
Description:
Hi as a given name is extremely rare and unconventional. It may function more as a nickname or abbreviated form of names like Hiram, Hideo, or Hiroshi. In some East Asian cultures, particularly Chinese, characters that might be romanized as 'Hi' could have specific meanings depending on the original character. As a standalone given name in Western contexts, Hi would be highly unusual and might present practical challenges due to its brevity and its common usage as a greeting in English. The name's simplicity might appeal to parents seeking minimalism or uniqueness, though its everyday use as a greeting word could potentially create confusion. Due to its rarity as a given name, there are few cultural or historical associations attached to it.
- Pi
Description:
Most familiar as the name of the titular character in The Life of Pi, in which it was short for Piscine Molitor Patel.
- Om
Origin:
SanskritMeaning:
"creation"Description:
The sacred syllable of Buddhism, used when meditating. This short, sweet and spiritual choice has taken off in the last twenty years, and is in regular, though not highly popular, use in the US.
- Yu
Origin:
ChineseMeaning:
"universe"Description:
Yu the Great founded China's first dynasty and the name went on to become one of the most popular boy names in its native country during the 2000s. In more recent years, it has been used as an element of other popular names, such as Haoyu, Yuxuan, Yuze, and Yutong.