Masculine dossier · first seen 1917

Delwyn

Stable Cross-generational persistence

Peak era

1959

Peak births

Current vitality

Rare

Peak generation

Boomer

1917Peak 19592025

Quick answers about Delwyn

An estimated 556 living Americans are named Delwyn.

Delwyn is very rare among babies today, with 5 boys receiving the name in 2025, down 82.1% from its 1959 peak.

The median age of a living American named Delwyn is approximately 61 years, with most bearers falling between 42 and 71 years old.

Yes. Delwyn is holding steady, with 5 births in 2025 and a consistent recent baseline.

Peak year

1959

Decline from peak

82.1%

2025

All-time

918

Delwyn peaked in 1959 with 28 boys. Today it is a faint echo of its former self, with 5 births in 2025.

Delwyn peaked in 1959, when 28 boys were given the name.

In 2025, only 5 boys were given the name.

Down 82.1% from its peak.

In all, the Social Security Administration has recorded about 918 Americans named Delwyn since 1917.

Rarity score99th percentile rare

Peak generationBoomer

StabilityEra-bound, still legible

TrajectoryCross-generational persistence

Living profile

556

Estimated living Americans with this name.

Median age61

Core range42–71

Mostly Boomer: about 37% of living people named Delwyn were born 1946–1964.

Playground Density Index 0.0%

Wave type

Steady Decline

A name with a broad middle and a downward recent trajectory.