Theo

Save to PinterestDownload

Primarily a boy's name · 100% boys

Theo first appears in the data in 1955 and has been recorded in 60 different years as a boy's name. Its single biggest year was 1961 with 154 babies (rank #124 that year). It was not in the 2017 data. The name has been declining over the last five years.

Numerology of Theo

In Pythagorean numerology, every letter has a value from 1 to 9. Adding the letters of Theo yields these three numbers โ€” a playful read on the name's character.

3,138
Total babies (all years)
60
Years in the data
154
Peak in a single year

Popularity Over Time โ€” Boys

Famous people named Theo

→ See names similar to Theo  ·  Compare Theo with another name โ†’  ·  Popular names of the 1960s  ·  Boys names starting with T

More popular boys' names

Other boys' names starting with T

Year-by-Year Detail

Rank is among all boys' names registered that year.

Year Babies Rank
1955110#137
1956147#108
1957139#116
1958138#124
1959123#146
1960124#141
1961154#124
1962120#151
1963148#131
1964126#152
1965113#171
1966107#171
1967105#177
196888#198
196988#201
197095#194
197196#187
197269#225
197363#231
197459#246
197549#265
197646#279
197745#274
197844#284
197943#289
198052#268
198144#293
198245#292
198337#333
198440#316
198542#319
198646#306
198726#447
198824#483
198920#530
199021#538
199125#495
199214#642
199317#599
199416#618
199520#554
199619#568
199715#637
199811#741
199913#689
20009#817
200113#698
200216#627
20038#862
20049#813
200517#596
200613#671
20077#862
200810#752
20098#817
20109#767
201113#643
20124#1,034
20138#799
20148#783