Given name & surname · also Gaelic

Cyril

“a master or lord”

Cyril is used as a given name and a surname. One Greek interpretation is “a master or lord.”

Original GreekΚύριλλος

Meaning & origin

What it means

One Greek interpretation is “a master or lord.”

Where it comes from

An origin associated with this spelling is Greek.

How it developed

In English usage, Cyril developed from Κύριλλος.

The story

The name’s historical associations include a large number of early saints, most notably the theologians Cyril of Alexandria and Cyril of Jerusalem.

Cyril through the years

Babies since 1880
12,131
12,034 boys · 97 girls
Most popular year
1916
338 babies
2025
38
#3,143 for boys
2021–25 vs 2016–20
−2%
Steady
020040060018801900192019401960198020002025Highest share 190222
Cyril in U.S. Social Security birth records, 1880–2025, per million boys born. Years with fewer than five births for a sex are not published and appear as zero. Use the arrow keys to step through years.

Where it’s given

Most at home inCalifornia
FewerMore, relative to births Not published
2025 births by state of birth. Tiles are equal-sized so small states stay visible. Highest rates: California (6).

By the numbers

In 2025, this name appeared in 38 U.S. birth records for boys, ranking No. 3,143 among boys’ names. Average annual use for boys was 1.9% lower in 2021–2025 than in 2016–2020. In 2025, California had the largest reported state-level birth count for boys with this name (6). Published U.S. population figures for this spelling include 6,144 as a first name in 2020; 448 as a surname in 2020.

From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.

Cyril’s family of names

In English usage, Cyril has a diminutive in Cy. Cyril shares a linguistic root with Kirill. In English usage, Cyril has a conventional equivalent in the Portuguese form Cirilo.

Walk Cyril’s family in the name graph

Around the world

Cyril has relatives in 33 languages. Lines run from its Ancient Greek roots to each of them.

EnglishCzechSerbo-CroatianAncient GreekRussianArabicMandarinJapanese

Ancient Greekwhere Cyril comes from · 1 name

Each dot marks where a language is rooted, not where people with the name live today. Bigger dots hold more names. Dots on the border stand for languages further away. Language locations from Glottolog (CC BY 4.0); map from Natural Earth.

See also 5

Names our sources mention alongside this one. They are related in story or meaning, not forms of this name.

Similar names

If you love Cyril, these share its style, era, origin or sound, from outside its own family.

Greek · Old-fashioned

Isidore

“a gift of Isis”

27RareRising fast

>99% boys

Irish · Old-fashioned

Orin

“a dark-haired beauty”

38RareSteady

99% boys · 1% girls

Welsh · Old-fashioned

Howell

“a distinguished or eminent man”

17Very rareRising fast

>99% boys

German · Old-fashioned

Odell

“a sweet melody” · “one who is wealthy”

24RareEasing

98% boys · 2% girls

Greek · Old-fashioned

Alpha

Alpha is used as a given name and a surname. One Greek interpretation is “the firstborn child; the first letter of the Greek alphabet.”

36RareSteady

89% boys · 11% girls

Scottish · Old-fashioned

Norval

“from the northern valley”

0Not recently recorded

>99% boys

Gaelic · Old-fashioned

Ennis

“from the market town” · “from the island; the only choice”

14Very rareRising

>99% boys

Scottish · Old-fashioned

Henderson

“the son of Henry”

32RareRising

>99% boys

Sibling ideas

Names that share Cyril’s feel without repeating its first letter or rhyming with it.

A brother for Cyril

A sister for Cyril