Boy’s name · Greek, French

Loucas

How to say it: loo-KAS · /luˈkas/

Variant of Greek 'loukas' meaning 'from Lucania' - French spelling of Lucas.

Loucas was the 2,418th most popular boys’ name in the United States in 2025, given to 0 babies (Social Security Administration). Its busiest decade was the 2010s, its births are down about 6% in ten years, and it is projected to rise to #2,151 by 2030.

Updated · SSA 2025 data, published May 2026 · Insee 2025 data, published July 2026 · How we compute these figures

#2,418for boys in 2025
1 in 85,008US babies
0born in 2025
#2,151projected for 2030
2010sits peak decade
under 1 in 200chance a classmate shares it

Key facts

Key facts about Loucas
Rank among boys’ names, 2025#2,418
Babies born in 20250
Share of births1 in 85,008
Peak decade2010s
Change over 10 years−6%
Projected rank for 2030 (estimate)#2,151
In France, 2025#539 among boys’ names, 20 births

Sources: Social Security Administration (SSA), Insee (France). How we compute these figures.

Its life, decade by decade

Loucas is a newcomer: almost all of its history is from the last forty years.

1900195020002020–25
Peak: 1 per million births, 2010s.

What goes with it

Nicknames

  • Lou
  • Loulou

Honouring a Loucas in the family

In the classroom

In a class of 25 children born in 2025, the chance that another child is called Loucas is about under 1 in 200.

Around the world

This spelling is used in English, French, Greek.

In France: #539 for boys in 2025.

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