Feminine dossier · first seen 1912
Delois
Extinct
Near statistical disappearance
Peak era
1948
Peak births
321
Current vitality
Dormant
Peak generation
Boomer
Quick answers about Delois
How many people are named Delois?
Based on SSA birth records through 1999, an estimated 3,451 Americans born with the name Delois may still be living. No new bearers have been recorded since 1999.
How rare is Delois?
Delois has not appeared in SSA records since 1999. It is effectively extinct as a new baby name — no girls received it in the latest available data.
How old is the typical Delois?
The median age of a living American named Delois is approximately 71 years, with most bearers falling between 64 and 77 years old.
Is Delois still popular?
No. Delois is extinct in new births; the SSA last recorded it in 1999.
Where is Delois most common?
Delois has its strongest geographic signal in Mississippi, where it appears 11.1× more often than the national baseline.
1912Peak 19482025
Peak year
1948
Decline from peak
100%
2025
0
All-time
8,500