Cossie
KO-see
Cossie is a boy’s name of Greek origin, meaning “Likely a diminutive of a longer name such as Constantine or Cosimo. Constantine means 'steadfast'.”, and peaked in popularity in 1919.
What Cossie Means
“Likely a diminutive of a longer name such as Constantine or Cosimo. Constantine means 'steadfast'.”
The Story of Cossie
Imagine a name for your son that echoes with a grounded sense of loyalty and a friendly, approachable spirit.
Cossie likely emerged as a warm, familiar diminutive for longer names of Greek origin, such as Constantine, meaning 'steadfast,' or Cosimo. Its recorded history dates back to the early 20th century.
You see your son embodying steadfastness, a boy whose loyalty is a cornerstone of his character. This name suggests a friendly presence, someone kind and dependable, whose loyal heart will be a comfort to many.
Nickname Watch
Kids pick up nicknames whether parents plan for it or not. Make sure you love the short forms too.
AI Features
Unlock Cossie’s Full Story
AI consultant · Sibling matches · Cultural deep-dive · Compatibility scores
🔒 No credit card needed
Numerology
The Builder
Stable, disciplined, and hardworking. Names at 4 convey groundedness and reliability.
Personality Traits
Peak Year
#6 in 1919
Total Births
11
First Recorded
1919
More Names Like Cossie
View allTheodore
Greek
Meaning
Theodore is a Greek name meaning 'gift of God'. It is derived from the Greek words 'theos' (god) and 'doron' (gift).
Alexander
Greek
Meaning
Alexander means 'defending warrior' or 'helper of mankind'. It comes from the Greek name Alexandros.
Luke
Greek
Meaning
Luke is an English name derived from the Greek name Loukas, meaning 'from Lucania'. Lucania was a region in ancient Italy.
Explore related name groups
Save Cossie to your favorites list