Given name
Konstantinos
“one who is steadfast; firm”
Konstantinos is a variant of Konstantine. One English interpretation is “one who is steadfast; firm.”
Meaning & origin
What it means
Konstantinos is a variant of Konstantine. One English interpretation is “one who is steadfast; firm.”
Explained through its name family
Where it comes from
Konstantinos is a variant of Konstantine. An origin associated with Konstantine is English.
Explained through its name family
The story
Published U.S. birth records include this spelling as early as 1962. This is the earliest published observation available here, rather than a date for the name’s origin.
From dated birth records
Konstantinos through the years
- Babies since 1880
- 2,122
- 2,122 boys · 0 girls
- Most popular year
- 1977
- 58 babies
- 2025
- 27
- #4,002 for boys
- 2021–25 vs 2016–20
- −13%
- Easing
By the numbers
In 2025, this name appeared in 27 U.S. birth records for boys, ranking No. 4,002 among boys’ names. Average annual use for boys was 13.3% lower in 2021–2025 than in 2016–2020. Its largest published annual count for boys was 58 in 1977. Published U.S. population figures for this spelling include 3,323 as a first name in 2020.
From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.
Konstantinos’s family of names
In English usage, Konstantinos has a diminutive in Gus. In English usage, Konstantinos shares an earlier linguistic root with Constantine. In German usage, Konstantinos has a related form in Konstantin.
Inner ring: spellings · middle: nicknames and forms · outer: across languages.
Around the world
Konstantinos has relatives in 3 languages.
5 related names in 3 languages. Point at a dot, or tab to the map and use the arrow keys.
Nicknames & forms 4
Diminutives, pet forms, short forms and variants used alongside the name.
Spellings & scripts 1
The same name written differently, including transliterations into other scripts.
Across languages 29
Equivalents and cognates in other languages, plus older forms it grew from.
- Constantinedoublet · English
- Constantinoequivalent
- Kostaequivalent
- Constantinequivalent
- Kostasequivalent
- Konstantyequivalent
- Constantinosequivalent
- Κωστήςequivalent
Show 21 moreShow fewer
- Τάκηςequivalent
- Constantíequivalent
- Takisequivalent
- Κώσταςequivalent
- Κωνστάντιοςequivalent
- Ntinosequivalent
- Kottasequivalent
- Костянтинequivalent
- Konstantynequivalent
- Konstantisequivalent
- Ντίνοςequivalent
- Константинequivalent
- Kostiantynequivalent
- Kostakisequivalent
- Constantinusequivalent
- Κώτταςequivalent
- Κωνσταντήςequivalent
- Κωστάκηςequivalent
- Constantijnequivalent
- Kostisequivalent
- Κωνσταντίνοςsource · Greek
People named Konstantinos
- Constantine XI Palaiologoslast Byzantine emperor, from 1449 to 14531404–1453
- Constantine II of GreeceKing of Greece from 1964 to 1973 (1940–2023)
- Constantine P. CavafyGreek-Egyptian poet and journalist (1863–1933)
- Constantine VIIByzantine emperor905–959
- Constantine I of GreeceKing of Greece (r. 1913–17; 1920–22)1868–1923
- Constantine Vemperor of Byzantium718–775
- Constantine IVByzantine emperor from 668 to 685652–685
- Heraclius ConstantineByzantine Emperor in 641612–641
- Constantine IX MonomachosByzantine emperor (1000-1055)
Listed by how widely each person is written about, which says nothing about the name itself.
Similar names
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