Masculine dossier · first seen 2019
Killua
Rising
Gaining cultural share
Peak era
2023
Peak births
27
Current vitality
Rare
Peak generation
Gen Alpha
Quick answers about Killua
How many people are named Killua?
An estimated 117 living Americans are named Killua.
How rare is Killua?
Killua is very rare among babies today, with 14 boys receiving the name in 2025, down 48.1% from its 2023 peak.
How old is the typical Killua?
The median age of a living American named Killua is approximately 4 years, with most bearers falling between 2 and 5 years old.
Is Killua still popular?
Yes — Killua is currently rising in popularity, with 14 births in 2025.
2019Peak 20232025
Peak year
2023
Decline from peak
48.1%
2025
14
All-time
118