MallowbyNames

Waldo

WAHL-doh · Of disputed meaning, possibly derived from Old German 'wald' meaning 'rule' or 'power'.

2025 rank (boys)
#10,695
Babies named in 2025
6
Peak popularity
1908
2025 frequency
1 in 284,679 boys
Usually for
Boys
Trend
Declining since 1989

Declining since 1989, #10,695 for boys today.

Popularity of Waldo since 1880

Babies named Waldo per year in U.S. Social Security records. Raw births topped out in 1915, but relative to how few babies were recorded back then, Waldo's real moment was 1908.

581161741880192019602000Most births 1915Boys
Data table (by decade)
DecadeBoys
1880s134
1890s196
1900s228
1910s1,178
1920s1,355
1930s820
1940s471
1950s358
1960s278
1970s154
1980s188
1990s155
2000s113
2010s66
2020s22

Meaning & origin

Waldo, a name of Old German origin meaning 'rule' or 'power,' has seen a long decline in use since its peak in the early 1900s. First recorded in the United States in 1880, it reached its highest popularity in 1908, when it ranked as high as 473rd for newborn boys. However, by 1989 it began a steady fall in usage, and by 2025 it sat at rank 10,695 with a 1-in-284,679 frequency. Despite its rarity, the name retains a vintage charm, often associated with the literary character from Ralph Waldo Emerson's writings. Its crisp, two-syllable sound and straightforward spelling make it a distinctive choice for those drawn to historical names.

Waldo is a short form of Germanic names beginning with 'wald', meaning 'rule' or 'power,' such as Waldemar or Walther. It has been used as an independent name since the 19th century, particularly in English-speaking countries. The name saw peak popularity in the United States around 1908 but has since declined.

Where Waldo is most popular

Births per 100,000 boys by state. Press play or drag the slider to watch it move across the decades. The lightest shade means too few recorded births.

2020s
Fewermore per 100k boystoo few births

Sibling names for Waldo

Names that share Waldo's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

W is for Waldo, our favorite little boy.

W is for Waldo…”

In a Mallowby alphabet book, Waldo's letter becomes Waldo's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Waldo's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Waldo mean?
Waldo is generally understood to mean 'ruler' or 'power,' deriving from Old German elements meaning 'rule' or 'power.' However, the exact meaning is debated.
How popular is the name Waldo today?
Waldo is very rare. In 2025, it ranked 10,695th in the United States, with only about 1 in 284,679 baby boys given the name.
Is Waldo a boy's name or a girl's name?
Waldo is almost exclusively used as a boy's name.