字母频率
其他语言中的字母频率

| 字母 | 法语  | 德语  | 西班牙语  | 葡萄牙语  | 世界语  | 意大利语 | 土耳其语 | 瑞典语 | 波兰语 | 荷兰语  | 道本语  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| a | 7.636% | 6.516% | 12.525% | 14.634% | 12.117% | 11.745% | 11.680% | 9.341% | 11.503% | 7.486% | 17.2% |
| b | 0.901% | 1.886% | 2.215% | 1.043% | 0.980% | 0.927% | 2.952% | 1.254% | 1.740% | 1.584% | 0 |
| c | 3.260% | 2.732% | 4.139% | 3.882% | 0.776% | 4.501% | 0.970% | 1.213% | 3.895% | 1.242% | 0 |
| d | 3.669% | 5.076% | 5.860% | 4.992% | 3.044% | 3.736% | 4.871% | 4.521% | 4.225% | 5.933% | 0 |
| e | 14.715% | 17.396% | 13.681% | 12.570% | 8.995% | 11.792% | 9.007% | 9.647% | 8.352% | 18.914% | 7.4% |
| f | 1.066% | 1.656% | 0.692% | 1.023% | 1.037% | 1.153% | 0.444% | 1.931% | 0.143% | 0.805% | 0 |
| g | 0.866% | 3.009% | 1.768% | 1.303% | 1.171% | 1.644% | 1.340% | 3.269% | 1.731% | 3.403% | 0 |
| h | 0.737% | 4.757% | 0.703% | 0.781% | 0.384% | 0.636% | 1.145% | 2.103% | 1.015% | 2.380% | 0 |
| i | 7.529% | 7.550% | 6.247% | 6.186% | 10.012% | 11.283% | 8.274%* | 7.190% | 9.328% | 6.499% | 14.8% |
| j | 0.545% | 0.268% | 0.443% | 0.397% | 3.501% | 0.011% | 0.046% | 0.652% | 1.836% | 1.461% | 3.0% |
| k | 0.049% | 1.417% | 0.011% | 0.015% | 4.163% | 0.009% | 4.715% | 3.214% | 2.753% | 2.248% | 5.1% |
| l | 5.456% | 3.437% | 4.967% | 2.779% | 6.145% | 6.510% | 5.752% | 5.229% | 3.064% | 3.568% | 10.2% |
| m | 2.968% | 2.534% | 3.157% | 4.738% | 2.994% | 2.512% | 3.745% | 3.460% | 2.515% | 2.213% | 4.4% |
| n | 7.095% | 9.776% | 6.71% | 5.046% | 7.955% | 6.883% | 7.231% | 8.796% | 6.737% | 10.032% | 11.6% |
| o | 5.378% | 2.594% | 8.683% | 10.735% | 8.779% | 9.832% | 2.653% | 4.317% | 7.167% | 6.063% | 7.7% |
| p | 2.521% | 0.670% | 2.510% | 2.523% | 2.745% | 3.056% | 0.788% | 1.437% | 2.445% | 1.370% | 3.7% |
| q | 1.362% | 0.018% | 0.877% | 1.204% | 0 | 0.505% | 0 | 0.007% | 0 | 0.009% | 0 |
| r | 6.553% | 7.003% | 6.871% | 6.530% | 5.914% | 6.367% | 6.948% | 8.309% | 5.743% | 6.411% | 0 |
| s | 7.948% | 7.273% | 7.977% | 7.805% | 6.092% | 4.981% | 2.950% | 6.374% | 6.224% | 3.733% | 4.1% |
| t | 7.244% | 6.154% | 4.632% | 4.736% | 5.276% | 5.623% | 3.049% | 8.693% | 2.475% | 6.923% | 4.6% |
| u | 6.311% | 4.346% | 3.927% | 4.634% | 3.183% | 3.011% | 3.430% | 2.066% | 2.062% | 2.192% | 3.2% |
| v | 1.628% | 0.846% | 1.138% | 1.665% | 1.904% | 2.097% | 0.977% | 2.289% | 0 | 1.854% | 0 |
| w | 0.074% | 1.921% | 0.017% | 0.037% | 0 | 0.033% | 0.016% | 2.107% | 6.313% | 1.821% | 2.8% |
| x | 0.427% | 0.034% | 0.215% | 0.253% | 0 | 0 | 0.007% | 0.103% | 0 | 0.036% | 0 |
| y | 0.128% | 0.039% | 1.008% | 0.006% | 0 | 0.020% | 3.371% | 0.601% | 3.206% | 0.035% | 0 |
| z | 0.326% | 1.134% | 0.517% | 0.470% | 0.494% | 1.181% | 1.497% | 0.020% | 5.852% | 1.374% | 0 |
| à | 0.486% | 0 | 0 | 0.072% | 0 | 0.635% | 0 | 0 | 0 | 0 | 0 |
| â | 0.051% | 0 | 0 | 0.562% | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| á | 0 | 0 | 0.502% | 0.118% | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| å | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.221% | 0 | - | 0 |
| ä | 0 | 0.447% | 0 | 0 | 0 | 0 | 0 | 1.809% | 0 | 0 | 0 |
| ã | 0 | 0 | 0 | 0.733% | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| ą | 0 | - | 0 | 0 | 0 | 0 | 0 | 0 | 0.699% | - | 0 |
| œ | 0.018% | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - | 0 |
| ç | 0.085% | 0 | 0 | 0.530% | 0 | 0 | 0.825% | 0 | 0 | - | 0 |
| ĉ | 0 | 0 | 0 | 0 | 0.657% | 0 | 0 | 0 | 0 | - | 0 |
| ć | 0 | - | 0 | 0 | 0 | 0 | 0 | 0 | 0.743% | - | 0 |
| è | 0.271% | 0 | 0 | 0 | 0 | 0.263% | 0 | 0 | 0 | 0 | 0 |
| é | 1.504% | 0 | 0.433% | 0.337% | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| ê | 0.225% | 0 | 0 | 0.450% | 0 | 0 | 0 | 0 | 0 | - | 0 |
| ë | 0.001% | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| ę | 0 | - | 0 | 0 | 0 | 0 | 0 | 0 | 1.035% | - | 0 |
| ĝ | 0 | 0 | 0 | 0 | 0.691% | 0 | 0 | 0 | 0 | - | 0 |
| ğ | 0 | 0 | 0 | 0 | 0 | 0 | 1.129% | 0 | 0 | - | 0 |
| ĥ | 0 | 0 | 0 | 0 | 0.022% | 0 | 0 | 0 | 0 | - | 0 |
| î | 0.045% | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - | 0 |
| ì | 0 | 0 | 0 | 0 | 0 | 0.030% | 0 | 0 | 0 | 0 |  |
| í | 0 | 0 | 0.725% | 0.132% | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| ï | 0.005% | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| ı | 0 | 0 | 0 | 0 | 0 | 0 | 5.199%* | 0 | 0 | - | 0 |
| ĵ | 0 | 0 | 0 | 0 | 0.055% | 0 | 0 | 0 | 0 | - | 0 |
| ł | 0 | - | 0 | 0 | 0 | 0 | 0 | 0 | 2.109% | - | 0 |
| ñ | 0 | 0 | 0.311% | 0 | 0 | 0 | 0 | 0 | 0 | - | 0 |
| ń | 0 | - | 0 | 0 | 0 | 0 | 0 | 0 | 0.362% | - | 0 |
| ò | 0 | 0 | 0 | 0 | 0 | 0.002% | 0 | 0 | 0 | 0 | 0 |
| ö | 0 | 0.573% | 0 | 0 | 0 | 0 | 0.270% | 0.514% | 0 | 0 | 0 |
| ô | 0.023% | 0 | 0 | 0.635% | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| ó | 0 | - | 0.827% | 0.296% | 0 | 0 | 0 | 0 | 1.141% | 0 | 0 |
| ŝ | 0 | 0 | 0 | 0 | 0.385% | 0 | 0 | 0 | 0 | - | 0 |
| ş | 0 | 0 | 0 | 0 | 0 | 0 | 1.938% | 0 | 0 | - | 0 |
| ś | 0 | - | 0 | 0 | 0 | 0 | 0 | 0 | 0.514% | - | 0 |
| ß | 0 | 0.307% | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - | 0 |
| ù | 0.058% | 0 | 0 | 0 | 0 | 0.166% | 0 | 0 | 0 | 0 | 0 |
| ú | 0 | 0 | 0.168% | 0.207% | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| ŭ | 0 | 0 | 0 | 0 | 0.520% | 0 | 0 | 0 | 0 | - | 0 |
| ü | 0 | 0.995% | 0.012% | 0.026% | 0 | 0 | 1.992% | 0 | 0 | 0 | 0 |
| ź | 0 | - | 0 | 0 | 0 | 0 | 0 | 0 | 0.078% | - | 0 |
| ż | 0 | - | 0 | 0 | 0 | 0 | 0 | 0 | 0.706% | - | 0 |
*参见带点与不带点I
根据上表，英语中使用频率最高的10个字母为etaoi nshrd，而其他语言的排列顺序如下：
| 语言 | 排序 | 语族与其他 |
| --- | --- | --- |
| 法语 | esait nrulo | 印欧语系－ 罗曼语族；传统上使用发音更便利的esartinulop排列。 |
| 西班牙语 | eaosr nidlt | 印欧语系－罗曼语族 |
| 葡萄牙语 | aeosr indmt | 印欧语系－罗曼语族 |
| 意大利语 | eaion lrtsc | 印欧语系－罗曼语族 |
| 世界语 | aieon lsrtk | 人工语言－基于印欧语系，词源上多采用罗曼词汇，音位系统本质上是斯拉夫形式，也有少量日耳曼语言特征。 |
| 德语 | enisr atdhu | 印欧语系－日耳曼语族 |
| 瑞典语 | eantr isldo | 印欧语系－日耳曼语族 |
| 土耳其语 | aeinr ldkmu | 阿尔泰语系－突厥语族 |
| 荷兰语 | enati rodsl | 印欧语系－日耳曼语族 |
| 波兰语 | aoien wszrd | 印欧语系－斯拉夫语族 |
以上语言基本使用相似的25个（或以上）字母。而道本语的排列顺序是ainlo ektms，与以上语言不同的是道本语只使用了14个字母。